diff --git a/src/boot/init/data/array/basic.cpp b/src/boot/init/data/array/basic.cpp
index 5140b45355..1abd9c53a1 100644
--- a/src/boot/init/data/array/basic.cpp
+++ b/src/boot/init/data/array/basic.cpp
@@ -81,7 +81,6 @@ obj* _l_s5_array_s5_write_s6___rarg_s11___lambda__1(obj*, obj*, obj*, obj*);
 obj* _l_s5_array_s5_uread(obj*);
 obj* _l_s5_array_s3_map_s6___rarg_s11___lambda__1(obj*, obj*, obj*);
 obj* _l_s5_array_s8_to__list_s6___rarg_s11___lambda__1(obj*, obj*);
-obj* _l_s5_usize_s7_to__nat_s6___main(size_t);
 obj* _l_s9___private_717503411__s17_rev__iterate__aux_s6___rarg(obj*, obj*, obj*, obj*, obj*);
 obj* _l_s5_array_s3_nil_s11___closed__1;
 obj* _l_s5_array_s7_foreach_s6___rarg(obj*, obj*);
@@ -323,7 +322,7 @@ obj* _l_s5_array_s5_uread_s6___rarg(obj* x_0, size_t x_1, obj* x_2) {
 {
 obj* x_4; obj* x_5; 
 lean::dec(x_2);
-x_4 = _l_s5_usize_s7_to__nat_s6___main(x_1);
+x_4 = lean::usize_to_nat(x_1);
 x_5 = _l_s5_array_s4_read_s6___rarg(x_0, x_4);
 return x_5;
 }
@@ -348,7 +347,7 @@ obj* _l_s5_array_s6_uwrite_s6___rarg(obj* x_0, size_t x_1, obj* x_2, obj* x_3) {
 {
 obj* x_5; obj* x_6; 
 lean::dec(x_3);
-x_5 = _l_s5_usize_s7_to__nat_s6___main(x_1);
+x_5 = lean::usize_to_nat(x_1);
 x_6 = _l_s5_array_s5_write_s6___rarg(x_0, x_5, x_2);
 return x_6;
 }
@@ -372,7 +371,7 @@ return x_5;
 obj* _l_s5_array_s9_uread_x27_s6___rarg(obj* x_0, obj* x_1, size_t x_2) {
 {
 obj* x_3; obj* x_4; obj* x_6; 
-x_3 = _l_s5_usize_s7_to__nat_s6___main(x_2);
+x_3 = lean::usize_to_nat(x_2);
 x_4 = lean::cnstr_get(x_1, 0);
 lean::inc(x_4);
 x_6 = lean::nat_dec_lt(x_3, x_4);
@@ -414,7 +413,7 @@ return x_4;
 obj* _l_s5_array_s10_uwrite_x27_s6___rarg(obj* x_0, size_t x_1, obj* x_2) {
 {
 obj* x_3; obj* x_4; obj* x_6; 
-x_3 = _l_s5_usize_s7_to__nat_s6___main(x_1);
+x_3 = lean::usize_to_nat(x_1);
 x_4 = lean::cnstr_get(x_0, 0);
 lean::inc(x_4);
 x_6 = lean::nat_dec_lt(x_3, x_4);
diff --git a/src/boot/init/data/hashable.cpp b/src/boot/init/data/hashable.cpp
index 6c53884910..0cdecf4720 100644
--- a/src/boot/init/data/hashable.cpp
+++ b/src/boot/init/data/hashable.cpp
@@ -9,586 +9,6 @@ typedef lean::object obj;
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
 #endif
-obj* _l_s3_nat_s3_pow_s6___main(obj*, obj*);
-obj* _l_s9_mix__hash(size_t, size_t);
-obj* _l_s3_nat_s4_hash(obj*);
-obj* _l_s9_mix__hash_s7___boxed(obj*, obj*);
-obj* _l_s3_fin_s7_of__nat(obj*, obj*);
-obj* _l_s3_nat_s8_hashable;
-obj* _l_s6_string_s8_hashable;
-obj* _l_s6_string_s4_hash(obj*);
-obj* _l_s5_usize_s7_of__nat(obj*);
-obj* _l_s9_mix__hash_s11___closed__1;
-obj* _l_s9_mix__hash(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s9_mix__hash_s11___closed__1;
-lean::inc(x_2);
-return x_2;
-}
-}
-obj* _init__l_s9_mix__hash_s11___closed__1() {
-{
-obj* x_0; obj* x_1; obj* x_3; obj* x_4; obj* x_5; obj* x_7; obj* x_9; obj* x_10; obj* x_12; obj* x_14; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_22; obj* x_24; obj* x_25; obj* x_27; obj* x_29; obj* x_30; obj* x_32; obj* x_34; obj* x_35; obj* x_37; obj* x_39; obj* x_40; obj* x_42; obj* x_44; obj* x_45; obj* x_47; obj* x_49; obj* x_50; obj* x_52; obj* x_54; obj* x_55; obj* x_57; obj* x_59; obj* x_60; obj* x_62; obj* x_64; obj* x_65; obj* x_67; obj* x_69; obj* x_70; obj* x_72; obj* x_74; obj* x_75; obj* x_77; obj* x_79; obj* x_80; obj* x_82; obj* x_84; obj* x_85; obj* x_87; obj* x_89; obj* x_90; obj* x_92; obj* x_94; obj* x_95; obj* x_97; obj* x_99; obj* x_100; obj* x_102; obj* x_104; obj* x_105; obj* x_107; obj* x_109; obj* x_110; obj* x_112; obj* x_114; obj* x_115; obj* x_117; obj* x_119; obj* x_120; obj* x_122; obj* x_124; obj* x_125; obj* x_127; obj* x_129; obj* x_130; obj* x_132; obj* x_134; obj* x_135; obj* x_137; obj* x_139; obj* x_140; obj* x_142; obj* x_144; obj* x_145; obj* x_147; obj* x_149; obj* x_150; obj* x_152; obj* x_154; obj* x_155; obj* x_157; obj* x_159; obj* x_160; obj* x_162; obj* x_164; obj* x_165; obj* x_167; obj* x_169; obj* x_170; obj* x_172; obj* x_174; obj* x_175; obj* x_177; obj* x_179; obj* x_180; obj* x_182; obj* x_184; obj* x_185; obj* x_187; obj* x_189; obj* x_190; obj* x_192; obj* x_194; obj* x_195; obj* x_197; obj* x_199; obj* x_200; obj* x_202; obj* x_204; obj* x_205; obj* x_207; obj* x_209; obj* x_210; obj* x_212; obj* x_214; obj* x_215; obj* x_217; obj* x_219; obj* x_220; obj* x_222; obj* x_224; obj* x_225; obj* x_227; obj* x_229; obj* x_230; obj* x_232; obj* x_234; obj* x_235; obj* x_237; obj* x_239; obj* x_240; obj* x_242; obj* x_244; obj* x_245; obj* x_247; obj* x_249; obj* x_250; obj* x_252; obj* x_254; obj* x_255; obj* x_257; obj* x_259; obj* x_260; obj* x_262; obj* x_264; obj* x_265; obj* x_267; obj* x_269; obj* x_270; obj* x_272; obj* x_274; obj* x_275; obj* x_277; obj* x_279; obj* x_280; obj* x_282; obj* x_284; obj* x_285; obj* x_287; obj* x_289; obj* x_290; obj* x_292; obj* x_294; obj* x_295; obj* x_297; obj* x_299; obj* x_300; obj* x_302; obj* x_304; obj* x_305; obj* x_309; obj* x_310; obj* x_314; obj* x_315; obj* x_317; obj* x_319; obj* x_320; obj* x_323; obj* x_325; obj* x_328; obj* x_331; obj* x_334; obj* x_337; obj* x_340; obj* x_343; obj* x_346; obj* x_349; obj* x_352; obj* x_355; obj* x_358; obj* x_361; obj* x_364; obj* x_367; obj* x_370; obj* x_373; obj* x_376; obj* x_379; obj* x_382; obj* x_385; obj* x_388; obj* x_391; obj* x_394; obj* x_397; obj* x_400; obj* x_403; obj* x_406; obj* x_409; obj* x_412; obj* x_415; obj* x_418; obj* x_421; obj* x_424; obj* x_427; obj* x_430; obj* x_433; obj* x_436; obj* x_439; obj* x_442; obj* x_445; obj* x_448; obj* x_451; obj* x_454; obj* x_457; obj* x_460; obj* x_463; obj* x_466; obj* x_469; obj* x_472; obj* x_475; obj* x_478; obj* x_481; obj* x_484; obj* x_487; obj* x_490; obj* x_493; obj* x_496; obj* x_499; obj* x_502; obj* x_505; obj* x_508; obj* x_511; obj* x_514; obj* x_515; 
-x_0 = lean::mk_nat_obj(2u);
-x_1 = lean::mk_nat_obj(63u);
-lean::inc(x_0);
-x_3 = _l_s3_nat_s3_pow_s6___main(x_0, x_1);
-x_4 = lean::mk_nat_obj(1u);
-x_5 = lean::nat_mul(x_3, x_4);
-lean::dec(x_3);
-x_7 = lean::mk_nat_obj(62u);
-lean::inc(x_0);
-x_9 = _l_s3_nat_s3_pow_s6___main(x_0, x_7);
-x_10 = lean::nat_mul(x_9, x_4);
-lean::dec(x_9);
-x_12 = lean::mk_nat_obj(61u);
-lean::inc(x_0);
-x_14 = _l_s3_nat_s3_pow_s6___main(x_0, x_12);
-x_15 = lean::nat_mul(x_14, x_4);
-lean::dec(x_14);
-x_17 = lean::mk_nat_obj(60u);
-lean::inc(x_0);
-x_19 = _l_s3_nat_s3_pow_s6___main(x_0, x_17);
-x_20 = lean::nat_mul(x_19, x_4);
-lean::dec(x_19);
-x_22 = lean::mk_nat_obj(59u);
-lean::inc(x_0);
-x_24 = _l_s3_nat_s3_pow_s6___main(x_0, x_22);
-x_25 = lean::nat_mul(x_24, x_4);
-lean::dec(x_24);
-x_27 = lean::mk_nat_obj(58u);
-lean::inc(x_0);
-x_29 = _l_s3_nat_s3_pow_s6___main(x_0, x_27);
-x_30 = lean::nat_mul(x_29, x_4);
-lean::dec(x_29);
-x_32 = lean::mk_nat_obj(57u);
-lean::inc(x_0);
-x_34 = _l_s3_nat_s3_pow_s6___main(x_0, x_32);
-x_35 = lean::nat_mul(x_34, x_4);
-lean::dec(x_34);
-x_37 = lean::mk_nat_obj(56u);
-lean::inc(x_0);
-x_39 = _l_s3_nat_s3_pow_s6___main(x_0, x_37);
-x_40 = lean::nat_mul(x_39, x_4);
-lean::dec(x_39);
-x_42 = lean::mk_nat_obj(55u);
-lean::inc(x_0);
-x_44 = _l_s3_nat_s3_pow_s6___main(x_0, x_42);
-x_45 = lean::nat_mul(x_44, x_4);
-lean::dec(x_44);
-x_47 = lean::mk_nat_obj(54u);
-lean::inc(x_0);
-x_49 = _l_s3_nat_s3_pow_s6___main(x_0, x_47);
-x_50 = lean::nat_mul(x_49, x_4);
-lean::dec(x_49);
-x_52 = lean::mk_nat_obj(53u);
-lean::inc(x_0);
-x_54 = _l_s3_nat_s3_pow_s6___main(x_0, x_52);
-x_55 = lean::nat_mul(x_54, x_4);
-lean::dec(x_54);
-x_57 = lean::mk_nat_obj(52u);
-lean::inc(x_0);
-x_59 = _l_s3_nat_s3_pow_s6___main(x_0, x_57);
-x_60 = lean::nat_mul(x_59, x_4);
-lean::dec(x_59);
-x_62 = lean::mk_nat_obj(51u);
-lean::inc(x_0);
-x_64 = _l_s3_nat_s3_pow_s6___main(x_0, x_62);
-x_65 = lean::nat_mul(x_64, x_4);
-lean::dec(x_64);
-x_67 = lean::mk_nat_obj(50u);
-lean::inc(x_0);
-x_69 = _l_s3_nat_s3_pow_s6___main(x_0, x_67);
-x_70 = lean::nat_mul(x_69, x_4);
-lean::dec(x_69);
-x_72 = lean::mk_nat_obj(49u);
-lean::inc(x_0);
-x_74 = _l_s3_nat_s3_pow_s6___main(x_0, x_72);
-x_75 = lean::nat_mul(x_74, x_4);
-lean::dec(x_74);
-x_77 = lean::mk_nat_obj(48u);
-lean::inc(x_0);
-x_79 = _l_s3_nat_s3_pow_s6___main(x_0, x_77);
-x_80 = lean::nat_mul(x_79, x_4);
-lean::dec(x_79);
-x_82 = lean::mk_nat_obj(47u);
-lean::inc(x_0);
-x_84 = _l_s3_nat_s3_pow_s6___main(x_0, x_82);
-x_85 = lean::nat_mul(x_84, x_4);
-lean::dec(x_84);
-x_87 = lean::mk_nat_obj(46u);
-lean::inc(x_0);
-x_89 = _l_s3_nat_s3_pow_s6___main(x_0, x_87);
-x_90 = lean::nat_mul(x_89, x_4);
-lean::dec(x_89);
-x_92 = lean::mk_nat_obj(45u);
-lean::inc(x_0);
-x_94 = _l_s3_nat_s3_pow_s6___main(x_0, x_92);
-x_95 = lean::nat_mul(x_94, x_4);
-lean::dec(x_94);
-x_97 = lean::mk_nat_obj(44u);
-lean::inc(x_0);
-x_99 = _l_s3_nat_s3_pow_s6___main(x_0, x_97);
-x_100 = lean::nat_mul(x_99, x_4);
-lean::dec(x_99);
-x_102 = lean::mk_nat_obj(43u);
-lean::inc(x_0);
-x_104 = _l_s3_nat_s3_pow_s6___main(x_0, x_102);
-x_105 = lean::nat_mul(x_104, x_4);
-lean::dec(x_104);
-x_107 = lean::mk_nat_obj(42u);
-lean::inc(x_0);
-x_109 = _l_s3_nat_s3_pow_s6___main(x_0, x_107);
-x_110 = lean::nat_mul(x_109, x_4);
-lean::dec(x_109);
-x_112 = lean::mk_nat_obj(41u);
-lean::inc(x_0);
-x_114 = _l_s3_nat_s3_pow_s6___main(x_0, x_112);
-x_115 = lean::nat_mul(x_114, x_4);
-lean::dec(x_114);
-x_117 = lean::mk_nat_obj(40u);
-lean::inc(x_0);
-x_119 = _l_s3_nat_s3_pow_s6___main(x_0, x_117);
-x_120 = lean::nat_mul(x_119, x_4);
-lean::dec(x_119);
-x_122 = lean::mk_nat_obj(39u);
-lean::inc(x_0);
-x_124 = _l_s3_nat_s3_pow_s6___main(x_0, x_122);
-x_125 = lean::nat_mul(x_124, x_4);
-lean::dec(x_124);
-x_127 = lean::mk_nat_obj(38u);
-lean::inc(x_0);
-x_129 = _l_s3_nat_s3_pow_s6___main(x_0, x_127);
-x_130 = lean::nat_mul(x_129, x_4);
-lean::dec(x_129);
-x_132 = lean::mk_nat_obj(37u);
-lean::inc(x_0);
-x_134 = _l_s3_nat_s3_pow_s6___main(x_0, x_132);
-x_135 = lean::nat_mul(x_134, x_4);
-lean::dec(x_134);
-x_137 = lean::mk_nat_obj(36u);
-lean::inc(x_0);
-x_139 = _l_s3_nat_s3_pow_s6___main(x_0, x_137);
-x_140 = lean::nat_mul(x_139, x_4);
-lean::dec(x_139);
-x_142 = lean::mk_nat_obj(35u);
-lean::inc(x_0);
-x_144 = _l_s3_nat_s3_pow_s6___main(x_0, x_142);
-x_145 = lean::nat_mul(x_144, x_4);
-lean::dec(x_144);
-x_147 = lean::mk_nat_obj(34u);
-lean::inc(x_0);
-x_149 = _l_s3_nat_s3_pow_s6___main(x_0, x_147);
-x_150 = lean::nat_mul(x_149, x_4);
-lean::dec(x_149);
-x_152 = lean::mk_nat_obj(33u);
-lean::inc(x_0);
-x_154 = _l_s3_nat_s3_pow_s6___main(x_0, x_152);
-x_155 = lean::nat_mul(x_154, x_4);
-lean::dec(x_154);
-x_157 = lean::mk_nat_obj(32u);
-lean::inc(x_0);
-x_159 = _l_s3_nat_s3_pow_s6___main(x_0, x_157);
-x_160 = lean::nat_mul(x_159, x_4);
-lean::dec(x_159);
-x_162 = lean::mk_nat_obj(31u);
-lean::inc(x_0);
-x_164 = _l_s3_nat_s3_pow_s6___main(x_0, x_162);
-x_165 = lean::nat_mul(x_164, x_4);
-lean::dec(x_164);
-x_167 = lean::mk_nat_obj(30u);
-lean::inc(x_0);
-x_169 = _l_s3_nat_s3_pow_s6___main(x_0, x_167);
-x_170 = lean::nat_mul(x_169, x_4);
-lean::dec(x_169);
-x_172 = lean::mk_nat_obj(29u);
-lean::inc(x_0);
-x_174 = _l_s3_nat_s3_pow_s6___main(x_0, x_172);
-x_175 = lean::nat_mul(x_174, x_4);
-lean::dec(x_174);
-x_177 = lean::mk_nat_obj(28u);
-lean::inc(x_0);
-x_179 = _l_s3_nat_s3_pow_s6___main(x_0, x_177);
-x_180 = lean::nat_mul(x_179, x_4);
-lean::dec(x_179);
-x_182 = lean::mk_nat_obj(27u);
-lean::inc(x_0);
-x_184 = _l_s3_nat_s3_pow_s6___main(x_0, x_182);
-x_185 = lean::nat_mul(x_184, x_4);
-lean::dec(x_184);
-x_187 = lean::mk_nat_obj(26u);
-lean::inc(x_0);
-x_189 = _l_s3_nat_s3_pow_s6___main(x_0, x_187);
-x_190 = lean::nat_mul(x_189, x_4);
-lean::dec(x_189);
-x_192 = lean::mk_nat_obj(25u);
-lean::inc(x_0);
-x_194 = _l_s3_nat_s3_pow_s6___main(x_0, x_192);
-x_195 = lean::nat_mul(x_194, x_4);
-lean::dec(x_194);
-x_197 = lean::mk_nat_obj(24u);
-lean::inc(x_0);
-x_199 = _l_s3_nat_s3_pow_s6___main(x_0, x_197);
-x_200 = lean::nat_mul(x_199, x_4);
-lean::dec(x_199);
-x_202 = lean::mk_nat_obj(23u);
-lean::inc(x_0);
-x_204 = _l_s3_nat_s3_pow_s6___main(x_0, x_202);
-x_205 = lean::nat_mul(x_204, x_4);
-lean::dec(x_204);
-x_207 = lean::mk_nat_obj(22u);
-lean::inc(x_0);
-x_209 = _l_s3_nat_s3_pow_s6___main(x_0, x_207);
-x_210 = lean::nat_mul(x_209, x_4);
-lean::dec(x_209);
-x_212 = lean::mk_nat_obj(21u);
-lean::inc(x_0);
-x_214 = _l_s3_nat_s3_pow_s6___main(x_0, x_212);
-x_215 = lean::nat_mul(x_214, x_4);
-lean::dec(x_214);
-x_217 = lean::mk_nat_obj(20u);
-lean::inc(x_0);
-x_219 = _l_s3_nat_s3_pow_s6___main(x_0, x_217);
-x_220 = lean::nat_mul(x_219, x_4);
-lean::dec(x_219);
-x_222 = lean::mk_nat_obj(19u);
-lean::inc(x_0);
-x_224 = _l_s3_nat_s3_pow_s6___main(x_0, x_222);
-x_225 = lean::nat_mul(x_224, x_4);
-lean::dec(x_224);
-x_227 = lean::mk_nat_obj(18u);
-lean::inc(x_0);
-x_229 = _l_s3_nat_s3_pow_s6___main(x_0, x_227);
-x_230 = lean::nat_mul(x_229, x_4);
-lean::dec(x_229);
-x_232 = lean::mk_nat_obj(17u);
-lean::inc(x_0);
-x_234 = _l_s3_nat_s3_pow_s6___main(x_0, x_232);
-x_235 = lean::nat_mul(x_234, x_4);
-lean::dec(x_234);
-x_237 = lean::mk_nat_obj(16u);
-lean::inc(x_0);
-x_239 = _l_s3_nat_s3_pow_s6___main(x_0, x_237);
-x_240 = lean::nat_mul(x_239, x_4);
-lean::dec(x_239);
-x_242 = lean::mk_nat_obj(15u);
-lean::inc(x_0);
-x_244 = _l_s3_nat_s3_pow_s6___main(x_0, x_242);
-x_245 = lean::nat_mul(x_244, x_4);
-lean::dec(x_244);
-x_247 = lean::mk_nat_obj(14u);
-lean::inc(x_0);
-x_249 = _l_s3_nat_s3_pow_s6___main(x_0, x_247);
-x_250 = lean::nat_mul(x_249, x_4);
-lean::dec(x_249);
-x_252 = lean::mk_nat_obj(13u);
-lean::inc(x_0);
-x_254 = _l_s3_nat_s3_pow_s6___main(x_0, x_252);
-x_255 = lean::nat_mul(x_254, x_4);
-lean::dec(x_254);
-x_257 = lean::mk_nat_obj(12u);
-lean::inc(x_0);
-x_259 = _l_s3_nat_s3_pow_s6___main(x_0, x_257);
-x_260 = lean::nat_mul(x_259, x_4);
-lean::dec(x_259);
-x_262 = lean::mk_nat_obj(11u);
-lean::inc(x_0);
-x_264 = _l_s3_nat_s3_pow_s6___main(x_0, x_262);
-x_265 = lean::nat_mul(x_264, x_4);
-lean::dec(x_264);
-x_267 = lean::mk_nat_obj(10u);
-lean::inc(x_0);
-x_269 = _l_s3_nat_s3_pow_s6___main(x_0, x_267);
-x_270 = lean::nat_mul(x_269, x_4);
-lean::dec(x_269);
-x_272 = lean::mk_nat_obj(9u);
-lean::inc(x_0);
-x_274 = _l_s3_nat_s3_pow_s6___main(x_0, x_272);
-x_275 = lean::nat_mul(x_274, x_4);
-lean::dec(x_274);
-x_277 = lean::mk_nat_obj(8u);
-lean::inc(x_0);
-x_279 = _l_s3_nat_s3_pow_s6___main(x_0, x_277);
-x_280 = lean::nat_mul(x_279, x_4);
-lean::dec(x_279);
-x_282 = lean::mk_nat_obj(7u);
-lean::inc(x_0);
-x_284 = _l_s3_nat_s3_pow_s6___main(x_0, x_282);
-x_285 = lean::nat_mul(x_284, x_4);
-lean::dec(x_284);
-x_287 = lean::mk_nat_obj(6u);
-lean::inc(x_0);
-x_289 = _l_s3_nat_s3_pow_s6___main(x_0, x_287);
-x_290 = lean::nat_mul(x_289, x_4);
-lean::dec(x_289);
-x_292 = lean::mk_nat_obj(5u);
-lean::inc(x_0);
-x_294 = _l_s3_nat_s3_pow_s6___main(x_0, x_292);
-x_295 = lean::nat_mul(x_294, x_4);
-lean::dec(x_294);
-x_297 = lean::mk_nat_obj(4u);
-lean::inc(x_0);
-x_299 = _l_s3_nat_s3_pow_s6___main(x_0, x_297);
-x_300 = lean::nat_mul(x_299, x_4);
-lean::dec(x_299);
-x_302 = lean::mk_nat_obj(3u);
-lean::inc(x_0);
-x_304 = _l_s3_nat_s3_pow_s6___main(x_0, x_302);
-x_305 = lean::nat_mul(x_304, x_4);
-lean::dec(x_304);
-lean::inc(x_0);
-lean::inc(x_0);
-x_309 = _l_s3_nat_s3_pow_s6___main(x_0, x_0);
-x_310 = lean::nat_mul(x_309, x_4);
-lean::dec(x_309);
-lean::inc(x_4);
-lean::inc(x_0);
-x_314 = _l_s3_nat_s3_pow_s6___main(x_0, x_4);
-x_315 = lean::nat_mul(x_314, x_4);
-lean::dec(x_314);
-x_317 = lean::mk_nat_obj(0u);
-lean::inc(x_317);
-x_319 = _l_s3_nat_s3_pow_s6___main(x_0, x_317);
-x_320 = lean::nat_mul(x_319, x_4);
-lean::dec(x_4);
-lean::dec(x_319);
-x_323 = lean::nat_add(x_320, x_317);
-lean::dec(x_320);
-x_325 = lean::nat_add(x_315, x_323);
-lean::dec(x_323);
-lean::dec(x_315);
-x_328 = lean::nat_add(x_310, x_325);
-lean::dec(x_325);
-lean::dec(x_310);
-x_331 = lean::nat_add(x_305, x_328);
-lean::dec(x_328);
-lean::dec(x_305);
-x_334 = lean::nat_add(x_300, x_331);
-lean::dec(x_331);
-lean::dec(x_300);
-x_337 = lean::nat_add(x_295, x_334);
-lean::dec(x_334);
-lean::dec(x_295);
-x_340 = lean::nat_add(x_290, x_337);
-lean::dec(x_337);
-lean::dec(x_290);
-x_343 = lean::nat_add(x_285, x_340);
-lean::dec(x_340);
-lean::dec(x_285);
-x_346 = lean::nat_add(x_280, x_343);
-lean::dec(x_343);
-lean::dec(x_280);
-x_349 = lean::nat_add(x_275, x_346);
-lean::dec(x_346);
-lean::dec(x_275);
-x_352 = lean::nat_add(x_270, x_349);
-lean::dec(x_349);
-lean::dec(x_270);
-x_355 = lean::nat_add(x_265, x_352);
-lean::dec(x_352);
-lean::dec(x_265);
-x_358 = lean::nat_add(x_260, x_355);
-lean::dec(x_355);
-lean::dec(x_260);
-x_361 = lean::nat_add(x_255, x_358);
-lean::dec(x_358);
-lean::dec(x_255);
-x_364 = lean::nat_add(x_250, x_361);
-lean::dec(x_361);
-lean::dec(x_250);
-x_367 = lean::nat_add(x_245, x_364);
-lean::dec(x_364);
-lean::dec(x_245);
-x_370 = lean::nat_add(x_240, x_367);
-lean::dec(x_367);
-lean::dec(x_240);
-x_373 = lean::nat_add(x_235, x_370);
-lean::dec(x_370);
-lean::dec(x_235);
-x_376 = lean::nat_add(x_230, x_373);
-lean::dec(x_373);
-lean::dec(x_230);
-x_379 = lean::nat_add(x_225, x_376);
-lean::dec(x_376);
-lean::dec(x_225);
-x_382 = lean::nat_add(x_220, x_379);
-lean::dec(x_379);
-lean::dec(x_220);
-x_385 = lean::nat_add(x_215, x_382);
-lean::dec(x_382);
-lean::dec(x_215);
-x_388 = lean::nat_add(x_210, x_385);
-lean::dec(x_385);
-lean::dec(x_210);
-x_391 = lean::nat_add(x_205, x_388);
-lean::dec(x_388);
-lean::dec(x_205);
-x_394 = lean::nat_add(x_200, x_391);
-lean::dec(x_391);
-lean::dec(x_200);
-x_397 = lean::nat_add(x_195, x_394);
-lean::dec(x_394);
-lean::dec(x_195);
-x_400 = lean::nat_add(x_190, x_397);
-lean::dec(x_397);
-lean::dec(x_190);
-x_403 = lean::nat_add(x_185, x_400);
-lean::dec(x_400);
-lean::dec(x_185);
-x_406 = lean::nat_add(x_180, x_403);
-lean::dec(x_403);
-lean::dec(x_180);
-x_409 = lean::nat_add(x_175, x_406);
-lean::dec(x_406);
-lean::dec(x_175);
-x_412 = lean::nat_add(x_170, x_409);
-lean::dec(x_409);
-lean::dec(x_170);
-x_415 = lean::nat_add(x_165, x_412);
-lean::dec(x_412);
-lean::dec(x_165);
-x_418 = lean::nat_add(x_160, x_415);
-lean::dec(x_415);
-lean::dec(x_160);
-x_421 = lean::nat_add(x_155, x_418);
-lean::dec(x_418);
-lean::dec(x_155);
-x_424 = lean::nat_add(x_150, x_421);
-lean::dec(x_421);
-lean::dec(x_150);
-x_427 = lean::nat_add(x_145, x_424);
-lean::dec(x_424);
-lean::dec(x_145);
-x_430 = lean::nat_add(x_140, x_427);
-lean::dec(x_427);
-lean::dec(x_140);
-x_433 = lean::nat_add(x_135, x_430);
-lean::dec(x_430);
-lean::dec(x_135);
-x_436 = lean::nat_add(x_130, x_433);
-lean::dec(x_433);
-lean::dec(x_130);
-x_439 = lean::nat_add(x_125, x_436);
-lean::dec(x_436);
-lean::dec(x_125);
-x_442 = lean::nat_add(x_120, x_439);
-lean::dec(x_439);
-lean::dec(x_120);
-x_445 = lean::nat_add(x_115, x_442);
-lean::dec(x_442);
-lean::dec(x_115);
-x_448 = lean::nat_add(x_110, x_445);
-lean::dec(x_445);
-lean::dec(x_110);
-x_451 = lean::nat_add(x_105, x_448);
-lean::dec(x_448);
-lean::dec(x_105);
-x_454 = lean::nat_add(x_100, x_451);
-lean::dec(x_451);
-lean::dec(x_100);
-x_457 = lean::nat_add(x_95, x_454);
-lean::dec(x_454);
-lean::dec(x_95);
-x_460 = lean::nat_add(x_90, x_457);
-lean::dec(x_457);
-lean::dec(x_90);
-x_463 = lean::nat_add(x_85, x_460);
-lean::dec(x_460);
-lean::dec(x_85);
-x_466 = lean::nat_add(x_80, x_463);
-lean::dec(x_463);
-lean::dec(x_80);
-x_469 = lean::nat_add(x_75, x_466);
-lean::dec(x_466);
-lean::dec(x_75);
-x_472 = lean::nat_add(x_70, x_469);
-lean::dec(x_469);
-lean::dec(x_70);
-x_475 = lean::nat_add(x_65, x_472);
-lean::dec(x_472);
-lean::dec(x_65);
-x_478 = lean::nat_add(x_60, x_475);
-lean::dec(x_475);
-lean::dec(x_60);
-x_481 = lean::nat_add(x_55, x_478);
-lean::dec(x_478);
-lean::dec(x_55);
-x_484 = lean::nat_add(x_50, x_481);
-lean::dec(x_481);
-lean::dec(x_50);
-x_487 = lean::nat_add(x_45, x_484);
-lean::dec(x_484);
-lean::dec(x_45);
-x_490 = lean::nat_add(x_40, x_487);
-lean::dec(x_487);
-lean::dec(x_40);
-x_493 = lean::nat_add(x_35, x_490);
-lean::dec(x_490);
-lean::dec(x_35);
-x_496 = lean::nat_add(x_30, x_493);
-lean::dec(x_493);
-lean::dec(x_30);
-x_499 = lean::nat_add(x_25, x_496);
-lean::dec(x_496);
-lean::dec(x_25);
-x_502 = lean::nat_add(x_20, x_499);
-lean::dec(x_499);
-lean::dec(x_20);
-x_505 = lean::nat_add(x_15, x_502);
-lean::dec(x_502);
-lean::dec(x_15);
-x_508 = lean::nat_add(x_10, x_505);
-lean::dec(x_505);
-lean::dec(x_10);
-x_511 = lean::nat_add(x_5, x_508);
-lean::dec(x_508);
-lean::dec(x_5);
-x_514 = _l_s3_fin_s7_of__nat(x_511, x_317);
-x_515 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_515, 0, x_514);
-return x_515;
-}
-}
-obj* _l_s9_mix__hash_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s9_mix__hash(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_string_s4_hash(obj* x_0) {
-{
-obj* x_2; 
-lean::dec(x_0);
-x_2 = _l_s9_mix__hash_s11___closed__1;
-lean::inc(x_2);
-return x_2;
-}
-}
-obj* _init__l_s6_string_s8_hashable() {
-{
-obj* x_0; 
-x_0 = lean::alloc_closure(reinterpret_cast<void*>(_l_s6_string_s4_hash), 1, 0);
-return x_0;
-}
-}
-obj* _l_s3_nat_s4_hash(obj* x_0) {
-{
-obj* x_1; 
-x_1 = _l_s5_usize_s7_of__nat(x_0);
-return x_1;
-}
-}
-obj* _init__l_s3_nat_s8_hashable() {
-{
-obj* x_0; 
-x_0 = lean::alloc_closure(reinterpret_cast<void*>(_l_s3_nat_s4_hash), 1, 0);
-return x_0;
-}
-}
 void _l_initialize__l_s4_init_s4_data_s5_usize();
 void _l_initialize__l_s4_init_s4_data_s6_string_s7_default();
 static bool _G_initialized = false;
@@ -597,7 +17,4 @@ void _l_initialize__l_s4_init_s4_data_s8_hashable() {
  _G_initialized = true;
  _l_initialize__l_s4_init_s4_data_s5_usize();
  _l_initialize__l_s4_init_s4_data_s6_string_s7_default();
- _l_s9_mix__hash_s11___closed__1 = _init__l_s9_mix__hash_s11___closed__1();
- _l_s6_string_s8_hashable = _init__l_s6_string_s8_hashable();
- _l_s3_nat_s8_hashable = _init__l_s3_nat_s8_hashable();
 }
diff --git a/src/boot/init/data/hashmap/basic.cpp b/src/boot/init/data/hashmap/basic.cpp
index 269fc2aa6d..40ec234ec2 100644
--- a/src/boot/init/data/hashmap/basic.cpp
+++ b/src/boot/init/data/hashmap/basic.cpp
@@ -17,7 +17,6 @@ obj* _l_s12_hashmap__imp_s13_fold__buckets(obj*, obj*, obj*);
 obj* _l_s12_hashmap__imp_s10_erase__aux_s6___main_s6___rarg(obj*, obj*, obj*);
 obj* _l_s16_mk__hashmap__imp_s6___rarg_s11___closed__1;
 obj* _l_s12_hashmap__imp_s4_find(obj*, obj*);
-obj* _l_s5_usize_s4_modn_s6___main(size_t, obj*);
 obj* _l_s7_hashmap_s8_contains(obj*, obj*);
 obj* _l_s12_hashmap__imp_s9_find__aux(obj*, obj*);
 obj* _l_s12_hashmap__imp_s6_insert(obj*, obj*);
@@ -26,7 +25,7 @@ obj* _l_s11_mk__hashmap(obj*, obj*, obj*, obj*);
 obj* _l_s9_mk__array_s6___rarg(obj*, obj*);
 obj* _l_s7_hashmap;
 obj* _l_s12_hashmap__imp_s13_contains__aux_s6___rarg_s7___boxed(obj*, obj*, obj*);
-obj* _l_s12_hashmap__imp_s7_mk__idx(obj*, obj*, size_t);
+size_t _l_s12_hashmap__imp_s7_mk__idx(obj*, obj*, size_t);
 obj* _l_s5_array_s5_foldl_s6___rarg(obj*, obj*, obj*);
 obj* _l_s7_hashmap_s5_erase_s6___rarg(obj*, obj*, obj*, obj*);
 obj* _l_s12_hashmap__imp_s9_find__aux_s6___main(obj*, obj*);
@@ -177,44 +176,45 @@ x_4 = lean::alloc_closure(reinterpret_cast<void*>(_l_s16_mk__hashmap__imp_s6___r
 return x_4;
 }
 }
-obj* _l_s12_hashmap__imp_s7_mk__idx(obj* x_0, obj* x_1, size_t x_2) {
+size_t _l_s12_hashmap__imp_s7_mk__idx(obj* x_0, obj* x_1, size_t x_2) {
 {
-obj* x_4; 
+size_t x_4; 
 lean::dec(x_1);
-x_4 = _l_s5_usize_s4_modn_s6___main(x_2, x_0);
+x_4 = lean::usize_modn(x_2, x_0);
+lean::dec(x_0);
 return x_4;
 }
 }
 obj* _l_s12_hashmap__imp_s7_mk__idx_s7___boxed(obj* x_0, obj* x_1, obj* x_2) {
 {
-size_t x_3; obj* x_4; 
+size_t x_3; size_t x_4; obj* x_5; 
 x_3 = lean::unbox_size_t(x_2);
 x_4 = _l_s12_hashmap__imp_s7_mk__idx(x_0, x_1, x_3);
-return x_4;
+x_5 = lean::box_size_t(x_4);
+return x_5;
 }
 }
 obj* _l_s12_hashmap__imp_s13_reinsert__aux_s6___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 {
-obj* x_4; obj* x_7; size_t x_8; obj* x_10; obj* x_11; size_t x_12; obj* x_15; obj* x_16; obj* x_17; 
+obj* x_4; obj* x_7; size_t x_8; size_t x_10; obj* x_12; obj* x_14; obj* x_15; obj* x_16; 
 x_4 = lean::cnstr_get(x_1, 0);
 lean::inc(x_4);
 lean::inc(x_2);
 x_7 = lean::apply_1(x_0, x_2);
 x_8 = lean::unbox_size_t(x_7);
 lean::dec(x_7);
-x_10 = _l_s5_usize_s4_modn_s6___main(x_8, x_4);
-x_11 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_11, 0, x_2);
-lean::cnstr_set(x_11, 1, x_3);
-x_12 = lean::unbox_size_t(x_10);
-lean::dec(x_10);
+x_10 = lean::usize_modn(x_8, x_4);
+lean::dec(x_4);
+x_12 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_12, 0, x_2);
+lean::cnstr_set(x_12, 1, x_3);
 lean::inc(x_1);
-x_15 = _l_s5_array_s5_uread_s6___rarg(x_1, x_12, lean::box(0));
-x_16 = lean::alloc_cnstr(1, 2, 0);
-lean::cnstr_set(x_16, 0, x_11);
-lean::cnstr_set(x_16, 1, x_15);
-x_17 = _l_s5_array_s6_uwrite_s6___rarg(x_1, x_12, x_16, lean::box(0));
-return x_17;
+x_14 = _l_s5_array_s5_uread_s6___rarg(x_1, x_10, lean::box(0));
+x_15 = lean::alloc_cnstr(1, 2, 0);
+lean::cnstr_set(x_15, 0, x_12);
+lean::cnstr_set(x_15, 1, x_14);
+x_16 = _l_s5_array_s6_uwrite_s6___rarg(x_1, x_10, x_15, lean::box(0));
+return x_16;
 }
 }
 obj* _l_s12_hashmap__imp_s13_reinsert__aux(obj* x_0, obj* x_1) {
@@ -395,7 +395,7 @@ return x_4;
 }
 obj* _l_s12_hashmap__imp_s4_find_s6___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 {
-obj* x_4; obj* x_7; obj* x_10; size_t x_11; obj* x_13; size_t x_14; obj* x_16; obj* x_17; 
+obj* x_4; obj* x_7; obj* x_10; size_t x_11; size_t x_13; obj* x_15; obj* x_16; 
 x_4 = lean::cnstr_get(x_2, 1);
 lean::inc(x_4);
 lean::dec(x_2);
@@ -405,12 +405,11 @@ lean::inc(x_3);
 x_10 = lean::apply_1(x_1, x_3);
 x_11 = lean::unbox_size_t(x_10);
 lean::dec(x_10);
-x_13 = _l_s5_usize_s4_modn_s6___main(x_11, x_7);
-x_14 = lean::unbox_size_t(x_13);
-lean::dec(x_13);
-x_16 = _l_s5_array_s5_uread_s6___rarg(x_4, x_14, lean::box(0));
-x_17 = _l_s12_hashmap__imp_s9_find__aux_s6___main_s6___rarg(x_0, x_3, x_16);
-return x_17;
+x_13 = lean::usize_modn(x_11, x_7);
+lean::dec(x_7);
+x_15 = _l_s5_array_s5_uread_s6___rarg(x_4, x_13, lean::box(0));
+x_16 = _l_s12_hashmap__imp_s9_find__aux_s6___main_s6___rarg(x_0, x_3, x_15);
+return x_16;
 }
 }
 obj* _l_s12_hashmap__imp_s4_find(obj* x_0, obj* x_1) {
@@ -617,7 +616,7 @@ return x_4;
 }
 obj* _l_s12_hashmap__imp_s6_insert_s6___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3, obj* x_4) {
 {
-obj* x_5; obj* x_7; obj* x_9; obj* x_10; obj* x_14; size_t x_15; obj* x_18; size_t x_19; obj* x_22; unsigned char x_26; 
+obj* x_5; obj* x_7; obj* x_9; obj* x_10; obj* x_14; size_t x_15; size_t x_17; obj* x_19; unsigned char x_23; 
 x_5 = lean::cnstr_get(x_2, 0);
 lean::inc(x_5);
 x_7 = lean::cnstr_get(x_2, 1);
@@ -637,86 +636,83 @@ lean::inc(x_1);
 x_14 = lean::apply_1(x_1, x_3);
 x_15 = lean::unbox_size_t(x_14);
 lean::dec(x_14);
-lean::inc(x_10);
-x_18 = _l_s5_usize_s4_modn_s6___main(x_15, x_10);
-x_19 = lean::unbox_size_t(x_18);
-lean::dec(x_18);
+x_17 = lean::usize_modn(x_15, x_10);
 lean::inc(x_7);
-x_22 = _l_s5_array_s5_uread_s6___rarg(x_7, x_19, lean::box(0));
-lean::inc(x_22);
+x_19 = _l_s5_array_s5_uread_s6___rarg(x_7, x_17, lean::box(0));
+lean::inc(x_19);
 lean::inc(x_3);
 lean::inc(x_0);
-x_26 = _l_s12_hashmap__imp_s13_contains__aux_s6___rarg(x_0, x_3, x_22);
-if (x_26 == 0)
+x_23 = _l_s12_hashmap__imp_s13_contains__aux_s6___rarg(x_0, x_3, x_19);
+if (x_23 == 0)
 {
-obj* x_28; obj* x_29; obj* x_32; obj* x_33; obj* x_34; obj* x_35; 
+obj* x_25; obj* x_26; obj* x_29; obj* x_30; obj* x_31; obj* x_32; 
 lean::dec(x_0);
-x_28 = lean::mk_nat_obj(1u);
-x_29 = lean::nat_add(x_5, x_28);
-lean::dec(x_28);
+x_25 = lean::mk_nat_obj(1u);
+x_26 = lean::nat_add(x_5, x_25);
+lean::dec(x_25);
 lean::dec(x_5);
-x_32 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_32, 0, x_3);
-lean::cnstr_set(x_32, 1, x_4);
-x_33 = lean::alloc_cnstr(1, 2, 0);
-lean::cnstr_set(x_33, 0, x_32);
-lean::cnstr_set(x_33, 1, x_22);
-x_34 = _l_s5_array_s6_uwrite_s6___rarg(x_7, x_19, x_33, lean::box(0));
-x_35 = lean::nat_dec_le(x_29, x_10);
-if (lean::obj_tag(x_35) == 0)
+x_29 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_29, 0, x_3);
+lean::cnstr_set(x_29, 1, x_4);
+x_30 = lean::alloc_cnstr(1, 2, 0);
+lean::cnstr_set(x_30, 0, x_29);
+lean::cnstr_set(x_30, 1, x_19);
+x_31 = _l_s5_array_s6_uwrite_s6___rarg(x_7, x_17, x_30, lean::box(0));
+x_32 = lean::nat_dec_le(x_26, x_10);
+if (lean::obj_tag(x_32) == 0)
 {
-obj* x_37; obj* x_38; obj* x_41; obj* x_42; obj* x_43; obj* x_44; obj* x_45; 
-lean::dec(x_35);
-x_37 = lean::mk_nat_obj(2u);
-x_38 = lean::nat_mul(x_10, x_37);
-lean::dec(x_37);
+obj* x_34; obj* x_35; obj* x_38; obj* x_39; obj* x_40; obj* x_41; obj* x_42; 
+lean::dec(x_32);
+x_34 = lean::mk_nat_obj(2u);
+x_35 = lean::nat_mul(x_10, x_34);
+lean::dec(x_34);
 lean::dec(x_10);
-x_41 = lean::alloc_cnstr(0, 0, 0);
+x_38 = lean::alloc_cnstr(0, 0, 0);
 ;
-x_42 = _l_s9_mk__array_s6___rarg(x_38, x_41);
-x_43 = lean::alloc_closure(reinterpret_cast<void*>(_l_s12_hashmap__imp_s13_reinsert__aux_s6___rarg), 4, 1);
-lean::closure_set(x_43, 0, x_1);
-x_44 = _l_s12_hashmap__imp_s13_fold__buckets_s6___rarg(x_34, x_42, x_43);
+x_39 = _l_s9_mk__array_s6___rarg(x_35, x_38);
+x_40 = lean::alloc_closure(reinterpret_cast<void*>(_l_s12_hashmap__imp_s13_reinsert__aux_s6___rarg), 4, 1);
+lean::closure_set(x_40, 0, x_1);
+x_41 = _l_s12_hashmap__imp_s13_fold__buckets_s6___rarg(x_31, x_39, x_40);
 if (lean::is_scalar(x_9)) {
- x_45 = lean::alloc_cnstr(0, 2, 0);
+ x_42 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_45 = x_9;
+ x_42 = x_9;
 }
-lean::cnstr_set(x_45, 0, x_29);
-lean::cnstr_set(x_45, 1, x_44);
-return x_45;
+lean::cnstr_set(x_42, 0, x_26);
+lean::cnstr_set(x_42, 1, x_41);
+return x_42;
 }
 else
 {
-obj* x_49; 
+obj* x_46; 
 lean::dec(x_10);
 lean::dec(x_1);
-lean::dec(x_35);
+lean::dec(x_32);
 if (lean::is_scalar(x_9)) {
- x_49 = lean::alloc_cnstr(0, 2, 0);
+ x_46 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_49 = x_9;
+ x_46 = x_9;
 }
-lean::cnstr_set(x_49, 0, x_29);
-lean::cnstr_set(x_49, 1, x_34);
-return x_49;
+lean::cnstr_set(x_46, 0, x_26);
+lean::cnstr_set(x_46, 1, x_31);
+return x_46;
 }
 }
 else
 {
-obj* x_52; obj* x_53; obj* x_54; 
+obj* x_49; obj* x_50; obj* x_51; 
 lean::dec(x_10);
 lean::dec(x_1);
-x_52 = _l_s12_hashmap__imp_s12_replace__aux_s6___main_s6___rarg(x_0, x_3, x_4, x_22);
-x_53 = _l_s5_array_s6_uwrite_s6___rarg(x_7, x_19, x_52, lean::box(0));
+x_49 = _l_s12_hashmap__imp_s12_replace__aux_s6___main_s6___rarg(x_0, x_3, x_4, x_19);
+x_50 = _l_s5_array_s6_uwrite_s6___rarg(x_7, x_17, x_49, lean::box(0));
 if (lean::is_scalar(x_9)) {
- x_54 = lean::alloc_cnstr(0, 2, 0);
+ x_51 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_54 = x_9;
+ x_51 = x_9;
 }
-lean::cnstr_set(x_54, 0, x_5);
-lean::cnstr_set(x_54, 1, x_53);
-return x_54;
+lean::cnstr_set(x_51, 0, x_5);
+lean::cnstr_set(x_51, 1, x_50);
+return x_51;
 }
 }
 }
@@ -731,7 +727,7 @@ return x_4;
 }
 obj* _l_s12_hashmap__imp_s5_erase_s6___rarg(obj* x_0, obj* x_1, obj* x_2, obj* x_3) {
 {
-obj* x_4; obj* x_6; obj* x_8; obj* x_11; size_t x_12; obj* x_14; size_t x_15; obj* x_18; unsigned char x_22; 
+obj* x_4; obj* x_6; obj* x_8; obj* x_11; size_t x_12; size_t x_14; obj* x_17; unsigned char x_21; 
 x_4 = lean::cnstr_get(x_2, 0);
 lean::inc(x_4);
 x_6 = lean::cnstr_get(x_2, 1);
@@ -742,19 +738,18 @@ lean::inc(x_3);
 x_11 = lean::apply_1(x_1, x_3);
 x_12 = lean::unbox_size_t(x_11);
 lean::dec(x_11);
-x_14 = _l_s5_usize_s4_modn_s6___main(x_12, x_8);
-x_15 = lean::unbox_size_t(x_14);
-lean::dec(x_14);
+x_14 = lean::usize_modn(x_12, x_8);
+lean::dec(x_8);
 lean::inc(x_6);
-x_18 = _l_s5_array_s5_uread_s6___rarg(x_6, x_15, lean::box(0));
-lean::inc(x_18);
+x_17 = _l_s5_array_s5_uread_s6___rarg(x_6, x_14, lean::box(0));
+lean::inc(x_17);
 lean::inc(x_3);
 lean::inc(x_0);
-x_22 = _l_s12_hashmap__imp_s13_contains__aux_s6___rarg(x_0, x_3, x_18);
-if (x_22 == 0)
+x_21 = _l_s12_hashmap__imp_s13_contains__aux_s6___rarg(x_0, x_3, x_17);
+if (x_21 == 0)
 {
 
-lean::dec(x_18);
+lean::dec(x_17);
 lean::dec(x_4);
 lean::dec(x_6);
 lean::dec(x_0);
@@ -763,18 +758,18 @@ return x_2;
 }
 else
 {
-obj* x_29; obj* x_30; obj* x_33; obj* x_34; obj* x_35; 
+obj* x_28; obj* x_29; obj* x_32; obj* x_33; obj* x_34; 
 lean::dec(x_2);
-x_29 = lean::mk_nat_obj(1u);
-x_30 = lean::nat_sub(x_4, x_29);
-lean::dec(x_29);
+x_28 = lean::mk_nat_obj(1u);
+x_29 = lean::nat_sub(x_4, x_28);
+lean::dec(x_28);
 lean::dec(x_4);
-x_33 = _l_s12_hashmap__imp_s10_erase__aux_s6___main_s6___rarg(x_0, x_3, x_18);
-x_34 = _l_s5_array_s6_uwrite_s6___rarg(x_6, x_15, x_33, lean::box(0));
-x_35 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_35, 0, x_30);
-lean::cnstr_set(x_35, 1, x_34);
-return x_35;
+x_32 = _l_s12_hashmap__imp_s10_erase__aux_s6___main_s6___rarg(x_0, x_3, x_17);
+x_33 = _l_s5_array_s6_uwrite_s6___rarg(x_6, x_14, x_32, lean::box(0));
+x_34 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_34, 0, x_29);
+lean::cnstr_set(x_34, 1, x_33);
+return x_34;
 }
 }
 }
diff --git a/src/boot/init/data/repr.cpp b/src/boot/init/data/repr.cpp
index 4c5ee841e8..4acd5060b2 100644
--- a/src/boot/init/data/repr.cpp
+++ b/src/boot/init/data/repr.cpp
@@ -65,11 +65,9 @@ obj* _l_s6_option_s9_has__repr_s6___rarg_s11___closed__1;
 obj* _l_s3_nat_s11_digit__char_s12___closed__27;
 obj* _l_s6_option_s9_has__repr(obj*);
 obj* _l_s3_nat_s11_digit__char_s12___closed__43;
-obj* _l_s6_uint32_s7_to__nat_s6___main(unsigned);
 obj* _l_s3_nat_s11_digit__char_s12___closed__18;
 obj* _l_s4_list_s9_has__repr(obj*);
 obj* _l_s3_nat_s11_digit__char_s12___closed__29;
-obj* _l_s6_uint16_s7_to__nat_s6___main(unsigned short);
 obj* _l_s3_nat_s11_digit__char_s12___closed__34;
 obj* _l_s3_nat_s11_digit__char_s11___closed__8;
 obj* _l_s4_list_s9_repr__aux_s6___main_s6___rarg_s11___closed__1;
@@ -89,7 +87,6 @@ obj* _l_s6_uint16_s9_has__repr(unsigned short);
 obj* _l_s3_nat_s11_digit__char_s12___closed__28;
 obj* _l_s6_uint16_s9_has__repr_s7___boxed(obj*);
 obj* _l_s6_uint64_s9_has__repr_s7___boxed(obj*);
-obj* _l_s6_uint64_s7_to__nat_s6___main(unsigned long long);
 obj* _l_s3_nat_s11_digit__char_s11___closed__5;
 obj* _l_s6_option_s9_has__repr_s6___rarg_s11___closed__3;
 unsigned char _l_s6_string_s9_is__empty(obj*);
@@ -135,7 +132,6 @@ obj* _l_s4_list_s9_repr__aux_s6___rarg_s7___boxed(obj*, obj*, obj*);
 obj* _l_s3_nat_s11_digit__char_s12___closed__20;
 obj* _l_s4_char_s11_quote__core_s11___closed__4;
 obj* _l_s3_nat_s11_digit__char_s11___closed__6;
-obj* _l_s5_usize_s7_to__nat_s6___main(size_t);
 obj* _l_s4_list_s9_repr__aux_s6___main_s6___rarg_s7___boxed(obj*, obj*, obj*);
 obj* _l_s6_string_s8_iterator_s9_has__repr_s11___closed__1;
 obj* _l_s3_nat_s11_digit__char_s12___closed__15;
@@ -3298,7 +3294,7 @@ return x_2;
 obj* _l_s6_uint16_s9_has__repr(unsigned short x_0) {
 {
 obj* x_1; obj* x_2; 
-x_1 = _l_s6_uint16_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint16_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 return x_2;
 }
@@ -3314,7 +3310,7 @@ return x_2;
 obj* _l_s6_uint32_s9_has__repr(unsigned x_0) {
 {
 obj* x_1; obj* x_2; 
-x_1 = _l_s6_uint32_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint32_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 return x_2;
 }
@@ -3330,7 +3326,7 @@ return x_2;
 obj* _l_s6_uint64_s9_has__repr(unsigned long long x_0) {
 {
 obj* x_1; obj* x_2; 
-x_1 = _l_s6_uint64_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint64_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 return x_2;
 }
@@ -3346,7 +3342,7 @@ return x_2;
 obj* _l_s5_usize_s9_has__repr(size_t x_0) {
 {
 obj* x_1; obj* x_2; 
-x_1 = _l_s5_usize_s7_to__nat_s6___main(x_0);
+x_1 = lean::usize_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 return x_2;
 }
diff --git a/src/boot/init/data/to_string.cpp b/src/boot/init/data/to_string.cpp
index b0758b95a6..f6634e7a3a 100644
--- a/src/boot/init/data/to_string.cpp
+++ b/src/boot/init/data/to_string.cpp
@@ -33,17 +33,14 @@ obj* _l_s6_option_s9_has__repr_s6___rarg_s11___closed__1;
 obj* _l_s5_sigma_s15_has__to__string_s6___rarg(obj*, obj*, obj*);
 obj* _l_s7_subtype_s15_has__to__string_s6___rarg(obj*, obj*);
 obj* _l_s9_decidable_s15_has__to__string_s6___rarg(obj*);
-obj* _l_s6_uint32_s7_to__nat_s6___main(unsigned);
 obj* _l_s4_list_s15_to__string__aux(obj*);
 obj* _l_s4_prod_s15_has__to__string(obj*, obj*);
-obj* _l_s6_uint16_s7_to__nat_s6___main(unsigned short);
 obj* _l_s4_list_s9_repr__aux_s6___main_s6___rarg_s11___closed__1;
 obj* _l_s4_char_s15_has__to__string_s7___boxed(obj*);
 obj* _l_s9_decidable_s15_has__to__string(obj*);
 obj* _l_s4_bool_s15_has__to__string(unsigned char);
 obj* _l_s4_bool_s15_has__to__string_s7___boxed(obj*);
 obj* _l_s4_list_s10_to__string_s6___main_s6___rarg(obj*, obj*);
-obj* _l_s6_uint64_s7_to__nat_s6___main(unsigned long long);
 obj* _l_s6_option_s9_has__repr_s6___rarg_s11___closed__3;
 obj* _l_s5_usize_s15_has__to__string(size_t);
 obj* _l_s3_sum_s9_has__repr_s6___rarg_s11___closed__2;
@@ -69,7 +66,6 @@ obj* _l_s4_list_s15_to__string__aux_s6___main_s6___rarg_s7___boxed(obj*, obj*, o
 obj* _l_s6_string_s15_has__to__string(obj*);
 obj* _l_s7_subtype_s15_has__to__string(obj*, obj*);
 obj* _l_s4_char_s15_has__to__string(unsigned);
-obj* _l_s5_usize_s7_to__nat_s6___main(size_t);
 obj* _l_s5_usize_s15_has__to__string_s7___boxed(obj*);
 obj* _l_s5_sigma_s15_has__to__string(obj*, obj*);
 obj* _l_s6_uint64_s15_has__to__string(unsigned long long);
@@ -388,7 +384,7 @@ return x_2;
 obj* _l_s6_uint16_s15_has__to__string(unsigned short x_0) {
 {
 obj* x_1; obj* x_2; 
-x_1 = _l_s6_uint16_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint16_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 return x_2;
 }
@@ -404,7 +400,7 @@ return x_2;
 obj* _l_s6_uint32_s15_has__to__string(unsigned x_0) {
 {
 obj* x_1; obj* x_2; 
-x_1 = _l_s6_uint32_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint32_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 return x_2;
 }
@@ -420,7 +416,7 @@ return x_2;
 obj* _l_s6_uint64_s15_has__to__string(unsigned long long x_0) {
 {
 obj* x_1; obj* x_2; 
-x_1 = _l_s6_uint64_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint64_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 return x_2;
 }
@@ -436,7 +432,7 @@ return x_2;
 obj* _l_s5_usize_s15_has__to__string(size_t x_0) {
 {
 obj* x_1; obj* x_2; 
-x_1 = _l_s5_usize_s7_to__nat_s6___main(x_0);
+x_1 = lean::usize_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 return x_2;
 }
diff --git a/src/boot/init/data/uint.cpp b/src/boot/init/data/uint.cpp
index 4993ba6d6b..16efb7357c 100644
--- a/src/boot/init/data/uint.cpp
+++ b/src/boot/init/data/uint.cpp
@@ -9,624 +9,218 @@ typedef lean::object obj;
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
 #endif
-obj* _l_s5_uint8_s4_modn_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s7_has__le;
-obj* _l_s6_uint32_s3_div_s6___main(unsigned, unsigned);
-obj* _l_s6_uint16_s3_div(unsigned short, unsigned short);
-obj* _l_s6_uint16_s3_mod_s6___main(unsigned short, unsigned short);
-obj* _l_s6_uint32_s3_mul_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s5_uint8_s8_has__div;
-obj* _l_s5_uint8_s7_to__nat(unsigned char);
 obj* _l_s6_uint64_s3_sub_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s7_dec__le_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s9_inhabited;
+unsigned char _l_s5_uint8_s9_inhabited;
 obj* _l_s6_uint16_s3_sub_s7___boxed(obj*, obj*);
 obj* _l_s6_uint16_s2_le;
-obj* _l_s5_uint8_s7_dec__eq_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s5_uint8_s3_mul_s7___boxed(obj*, obj*);
 obj* _l_s6_uint16_s7_dec__le_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s18_has__decidable__lt(unsigned, unsigned);
-obj* _l_s6_uint64_s7_dec__eq_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s7_dec__le(unsigned short, unsigned short);
-obj* _l_s6_uint32_s7_dec__lt_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s7_dec__le_s6___main(unsigned, unsigned);
 obj* _l_s5_uint8_s9_has__modn;
 obj* _l_s6_uint32_s2_lt;
-obj* _l_s6_uint64_s7_to__nat_s6___main_s7___boxed(obj*);
-obj* _l_s6_uint16_s7_dec__eq(unsigned short, unsigned short);
 obj* _l_s6_uint16_s18_has__decidable__lt(unsigned short, unsigned short);
 obj* _l_s5_uint8_s13_decidable__eq;
-obj* _l_s6_uint64_s3_mul_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s3_mul_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s3_fin_s3_sub_s6___main(obj*, obj*, obj*);
-obj* _l_s6_uint64_s8_has__one;
+unsigned long long _l_s6_uint64_s8_has__one;
 obj* _l_s6_uint32_s18_has__decidable__le(unsigned, unsigned);
 obj* _l_s6_uint16_s3_mul_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s7_dec__le_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s3_div(unsigned char, unsigned char);
-obj* _l_s5_uint8_s7_dec__lt(unsigned char, unsigned char);
 obj* _l_s6_uint16_s7_dec__lt_s7___boxed(obj*, obj*);
 obj* _l_s9_uint8__sz;
-obj* _l_s5_uint8_s3_sub_s6___main(unsigned char, unsigned char);
-obj* _l_s6_uint64_s3_sub(unsigned long long, unsigned long long);
-obj* _l_s5_uint8_s4_modn_s6___main(unsigned char, obj*);
-obj* _l_s6_uint16_s2_le_s6___main;
 obj* _l_s6_uint16_s7_has__lt;
 obj* _l_s6_uint64_s7_has__lt;
 obj* _l_s6_uint16_s8_has__mod;
 obj* _l_s6_uint64_s13_decidable__eq;
-obj* _l_s6_uint32_s3_mul(unsigned, unsigned);
-obj* _l_s3_fin_s3_add_s6___main(obj*, obj*, obj*);
 obj* _l_s6_uint16_s3_mod_s7___boxed(obj*, obj*);
 obj* _l_s6_uint64_s8_has__add;
-obj* _l_s5_uint8_s3_div_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s18_has__decidable__lt_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s7_to__nat(unsigned long long);
-obj* _l_s5_uint8_s3_add_s6___main(unsigned char, unsigned char);
 obj* _l_s5_uint8_s3_mod_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s3_sub_s6___main(unsigned short, unsigned short);
-obj* _l_s6_uint32_s7_to__nat(unsigned);
 obj* _l_s6_uint16_s2_lt;
 obj* _l_s10_uint32__sz;
 obj* _l_s6_uint32_s7_dec__le_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s3_add_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s9_inhabited;
-obj* _l_s5_uint8_s7_dec__lt_s6___main_s7___boxed(obj*, obj*);
+unsigned long long _l_s6_uint64_s9_inhabited;
 obj* _l_s6_uint16_s7_to__nat_s7___boxed(obj*);
-obj* _l_s6_uint32_s7_dec__eq_s6___main(unsigned, unsigned);
-obj* _l_s6_uint64_s3_mod_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s7_dec__lt_s6___main(unsigned long long, unsigned long long);
+obj* _l_s6_uint32_s9_inhabited_s7___boxed;
 obj* _l_s6_uint64_s8_has__div;
-obj* _l_s5_uint8_s7_dec__le(unsigned char, unsigned char);
 obj* _l_s5_uint8_s3_add_s7___boxed(obj*, obj*);
 obj* _l_s6_uint16_s8_has__div;
-obj* _l_s6_uint32_s3_sub_s6___main(unsigned, unsigned);
 obj* _l_s6_uint64_s8_has__sub;
 obj* _l_s6_uint64_s8_has__mod;
 obj* _l_s6_uint32_s3_div_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s7_dec__le_s6___main(unsigned short, unsigned short);
-obj* _l_s6_uint16_s3_mod_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s4_modn(unsigned long long, obj*);
-obj* _l_s6_uint64_s3_add(unsigned long long, unsigned long long);
-obj* _l_s6_uint16_s7_dec__le_s6___main_s7___boxed(obj*, obj*);
+obj* _l_s6_uint32_s7_of__nat_s7___boxed(obj*);
 obj* _l_s6_uint16_s18_has__decidable__le_s7___boxed(obj*, obj*);
 obj* _l_s6_uint64_s18_has__decidable__le_s7___boxed(obj*, obj*);
-obj* _l_s3_fin_s3_div_s6___main(obj*, obj*, obj*);
 obj* _l_s5_uint8_s7_dec__lt_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s7_has__lt;
 obj* _l_s6_uint32_s8_has__sub;
-obj* _l_s6_uint16_s4_modn_s6___main(unsigned short, obj*);
 obj* _l_s6_uint64_s3_mul_s7___boxed(obj*, obj*);
 obj* _l_s6_uint16_s8_has__add;
-obj* _l_s5_uint8_s4_modn(unsigned char, obj*);
-obj* _l_s6_uint16_s7_dec__eq_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint64_s9_has__modn;
 obj* _l_s6_uint64_s7_dec__lt_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s3_add_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s7_dec__eq_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s3_mul_s6___main(unsigned long long, unsigned long long);
-obj* _l_s5_uint8_s3_mod(unsigned char, unsigned char);
-obj* _l_s6_uint64_s3_add_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s4_modn_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint16_s8_has__mul;
-obj* _l_s6_uint64_s7_of__nat_s11___closed__1;
-obj* _l_s5_uint8_s7_to__nat_s6___main_s7___boxed(obj*);
-obj* _l_s6_uint32_s7_to__nat_s6___main(unsigned);
-obj* _l_s6_uint64_s3_sub_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s7_of__nat(obj*);
 obj* _l_s5_uint8_s18_has__decidable__le_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s3_mul_s6___main(unsigned char, unsigned char);
-obj* _l_s6_uint16_s7_to__nat_s6___main(unsigned short);
-obj* _l_s6_uint32_s3_mul_s6___main(unsigned, unsigned);
 obj* _l_s6_uint64_s2_lt;
 obj* _l_s6_uint64_s18_has__decidable__le(unsigned long long, unsigned long long);
-obj* _l_s6_uint16_s3_add_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s3_mul(unsigned char, unsigned char);
+obj* _l_s6_uint16_s9_inhabited_s7___boxed;
 obj* _l_s10_uint64__sz;
-obj* _l_s6_uint32_s4_modn_s6___main(unsigned, obj*);
-obj* _l_s5_uint8_s2_lt_s6___main;
 obj* _l_s6_uint64_s3_mod_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s7_dec__eq_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s2_le;
-obj* _l_s6_uint32_s3_mod_s6___main(unsigned, unsigned);
-obj* _l_s6_uint64_s7_dec__le(unsigned long long, unsigned long long);
 obj* _l_s5_uint8_s18_has__decidable__le(unsigned char, unsigned char);
-obj* _l_s6_uint64_s7_dec__lt(unsigned long long, unsigned long long);
 obj* _l_s6_uint16_s7_dec__eq_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s3_mod_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s5_uint8_s2_lt;
 obj* _l_s6_uint32_s4_modn_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s2_lt_s6___main;
-obj* _l_s6_uint64_s3_div_s6___main(unsigned long long, unsigned long long);
-obj* _l_s3_fin_s7_of__nat(obj*, obj*);
-obj* _l_s6_uint64_s4_modn_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s3_mod_s6___main(unsigned long long, unsigned long long);
 obj* _l_s6_uint32_s8_has__mod;
 obj* _l_s5_uint8_s3_div_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s2_le_s6___main;
-obj* _l_s6_uint32_s9_inhabited;
-obj* _l_s6_uint32_s7_of__nat(obj*);
+unsigned _l_s6_uint32_s9_inhabited;
 obj* _l_s6_uint32_s3_sub_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s8_has__div;
-obj* _l_s3_fin_s4_modn_s6___main(obj*, obj*, obj*);
-obj* _l_s6_uint16_s7_dec__lt_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s3_fin_s3_mul_s6___main(obj*, obj*, obj*);
 obj* _l_s5_uint8_s7_dec__le_s7___boxed(obj*, obj*);
 obj* _l_s5_uint8_s18_has__decidable__lt_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s9_has__zero;
-obj* _l_s6_uint64_s7_to__nat_s6___main(unsigned long long);
+unsigned short _l_s6_uint16_s9_has__zero;
 obj* _l_s6_uint16_s18_has__decidable__le(unsigned short, unsigned short);
 obj* _l_s5_uint8_s7_dec__eq_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s4_modn(unsigned, obj*);
 obj* _l_s6_uint16_s13_decidable__eq;
-obj* _l_s5_uint8_s3_sub(unsigned char, unsigned char);
 obj* _l_s5_uint8_s8_has__add;
-obj* _l_s6_uint64_s3_div(unsigned long long, unsigned long long);
-obj* _l_s5_uint8_s7_of__nat(obj*);
-obj* _l_s6_uint32_s7_dec__eq(unsigned, unsigned);
-obj* _l_s5_uint8_s3_mod_s6___main(unsigned char, unsigned char);
 obj* _l_s6_uint32_s13_decidable__eq;
-obj* _l_s6_uint32_s3_sub(unsigned, unsigned);
-obj* _l_s6_uint16_s3_sub(unsigned short, unsigned short);
+obj* _l_s5_uint8_s8_has__one_s7___boxed;
+obj* _l_s6_uint64_s8_has__one_s7___boxed;
 obj* _l_s6_uint64_s8_has__mul;
-obj* _l_s6_uint64_s3_mul(unsigned long long, unsigned long long);
-obj* _l_s6_uint16_s8_has__one;
+unsigned short _l_s6_uint16_s8_has__one;
 obj* _l_s5_uint8_s3_sub_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s3_mul(unsigned short, unsigned short);
-obj* _l_s5_uint8_s3_sub_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s7_dec__eq(unsigned long long, unsigned long long);
+obj* _l_s6_uint64_s9_has__zero_s7___boxed;
+obj* _l_s6_uint64_s7_of__nat_s7___boxed(obj*);
 obj* _l_s6_uint64_s18_has__decidable__lt_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s3_add_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s3_sub_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s7_to__nat_s6___main_s7___boxed(obj*);
-obj* _l_s6_uint16_s7_to__nat(unsigned short);
-obj* _l_s6_uint16_s7_dec__eq_s6___main(unsigned short, unsigned short);
+obj* _l_s6_uint16_s8_has__one_s7___boxed;
+obj* _l_s6_uint32_s9_has__zero_s7___boxed;
 obj* _l_s10_uint16__sz;
 obj* _l_s6_uint64_s3_add_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s8_has__one;
-obj* _l_s6_uint32_s7_dec__lt_s6___main(unsigned, unsigned);
+unsigned char _l_s5_uint8_s8_has__one;
 obj* _l_s6_uint64_s2_le;
-obj* _l_s6_uint32_s3_div_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s3_mod(unsigned, unsigned);
-obj* _l_s5_uint8_s3_mul_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s3_add(unsigned, unsigned);
-obj* _l_s5_uint8_s7_dec__eq(unsigned char, unsigned char);
+obj* _l_s5_uint8_s9_has__zero_s7___boxed;
 obj* _l_s5_uint8_s18_has__decidable__lt(unsigned char, unsigned char);
-obj* _l_s6_uint64_s3_mod(unsigned long long, unsigned long long);
 obj* _l_s6_uint32_s18_has__decidable__le_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s7_dec__le_s6___main(unsigned long long, unsigned long long);
 obj* _l_s5_uint8_s8_has__mod;
 obj* _l_s6_uint64_s7_has__le;
 obj* _l_s5_uint8_s2_le;
 obj* _l_s6_uint64_s3_div_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s3_mul_s6___main(unsigned short, unsigned short);
 obj* _l_s6_uint16_s3_div_s7___boxed(obj*, obj*);
 obj* _l_s5_uint8_s7_has__lt;
+obj* _l_s6_uint64_s9_inhabited_s7___boxed;
 obj* _l_s6_uint64_s18_has__decidable__lt(unsigned long long, unsigned long long);
-obj* _l_s6_uint32_s2_lt_s6___main;
-obj* _l_s5_uint8_s3_add(unsigned char, unsigned char);
 obj* _l_s6_uint16_s9_has__modn;
 obj* _l_s6_uint32_s3_mod_s7___boxed(obj*, obj*);
 obj* _l_s6_uint16_s4_modn_s7___boxed(obj*, obj*);
-obj* _l_s3_fin_s3_mod_s6___main(obj*, obj*, obj*);
 obj* _l_s6_uint32_s7_dec__lt_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s3_div_s6___main(unsigned char, unsigned char);
-obj* _l_s6_uint64_s7_dec__lt_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s3_add_s6___main(unsigned, unsigned);
-obj* _l_s6_uint16_s7_of__nat(obj*);
+obj* _l_s6_uint16_s9_has__zero_s7___boxed;
+obj* _l_s6_uint32_s8_has__one_s7___boxed;
 obj* _l_s5_uint8_s7_has__le;
-obj* _l_s6_uint16_s7_dec__lt_s6___main(unsigned short, unsigned short);
-obj* _l_s6_uint64_s4_modn_s6___main(unsigned long long, obj*);
+obj* _l_s6_uint16_s7_of__nat_s7___boxed(obj*);
 obj* _l_s6_uint64_s7_dec__le_s7___boxed(obj*, obj*);
 obj* _l_s6_uint64_s4_modn_s7___boxed(obj*, obj*);
-obj* _l_s6_uint32_s3_sub_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint16_s7_has__le;
 obj* _l_s5_uint8_s7_to__nat_s7___boxed(obj*);
 obj* _l_s5_uint8_s8_has__mul;
-obj* _l_s6_uint16_s7_to__nat_s6___main_s7___boxed(obj*);
-obj* _l_s6_uint64_s3_add_s6___main(unsigned long long, unsigned long long);
 obj* _l_s6_uint16_s18_has__decidable__lt_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s2_lt_s6___main;
-obj* _l_s6_uint16_s4_modn(unsigned short, obj*);
-obj* _l_s5_uint8_s7_dec__lt_s6___main(unsigned char, unsigned char);
-obj* _l_s6_uint32_s3_mod_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint32_s9_has__modn;
 obj* _l_s5_uint8_s8_has__sub;
-obj* _l_s6_uint32_s7_dec__lt(unsigned, unsigned);
-obj* _l_s5_uint8_s7_dec__eq_s6___main(unsigned char, unsigned char);
+obj* _l_s5_uint8_s7_of__nat_s7___boxed(obj*);
 obj* _l_s6_uint32_s7_to__nat_s7___boxed(obj*);
-obj* _l_s6_uint32_s8_has__one;
+unsigned _l_s6_uint32_s8_has__one;
 obj* _l_s6_uint32_s3_mul_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s3_sub_s6___main(unsigned long long, unsigned long long);
-obj* _l_s6_uint64_s7_dec__le_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s6_uint16_s8_has__sub;
-obj* _l_s6_uint16_s3_mod(unsigned short, unsigned short);
-obj* _l_s6_uint16_s3_add_s6___main(unsigned short, unsigned short);
-obj* _l_s6_uint64_s2_le_s6___main;
 obj* _l_s5_uint8_s4_modn_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s7_dec__lt(unsigned short, unsigned short);
 obj* _l_s6_uint64_s7_to__nat_s7___boxed(obj*);
-obj* _l_s6_uint16_s3_div_s6___main(unsigned short, unsigned short);
 obj* _l_s6_uint16_s3_add_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s9_has__zero;
+unsigned char _l_s5_uint8_s9_has__zero;
 obj* _l_s6_uint64_s7_dec__eq_s7___boxed(obj*, obj*);
-obj* _l_s6_uint16_s3_add(unsigned short, unsigned short);
-obj* _l_s6_uint16_s4_modn_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_uint8_s7_to__nat_s6___main(unsigned char);
-obj* _l_s6_uint32_s9_has__zero;
-obj* _l_s6_uint16_s9_inhabited;
+unsigned _l_s6_uint32_s9_has__zero;
+unsigned short _l_s6_uint16_s9_inhabited;
 obj* _l_s6_uint32_s8_has__mul;
-obj* _l_s6_uint64_s9_has__zero;
-obj* _l_s6_uint32_s3_div(unsigned, unsigned);
-obj* _l_s5_uint8_s2_le_s6___main;
-obj* _l_s6_uint32_s7_dec__le(unsigned, unsigned);
-obj* _l_s6_uint64_s3_div_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s6_uint64_s7_dec__eq_s6___main(unsigned long long, unsigned long long);
-obj* _l_s6_uint16_s3_div_s6___main_s7___boxed(obj*, obj*);
+unsigned long long _l_s6_uint64_s9_has__zero;
 obj* _l_s6_uint32_s8_has__add;
-obj* _l_s5_uint8_s7_dec__le_s6___main(unsigned char, unsigned char);
+obj* _l_s5_uint8_s9_inhabited_s7___boxed;
 obj* _init__l_s9_uint8__sz() {
 {
 obj* x_0; 
-x_0 = lean::mk_nat_obj(65536u);
+x_0 = lean::mk_nat_obj(256u);
 return x_0;
 }
 }
-obj* _l_s5_uint8_s7_of__nat(obj* x_0) {
-{
-obj* x_1; obj* x_2; obj* x_3; 
-x_1 = lean::mk_nat_obj(65535u);
-x_2 = _l_s3_fin_s7_of__nat(x_1, x_0);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
-}
-}
-obj* _l_s5_uint8_s7_to__nat_s6___main(unsigned char x_0) {
-{
-obj* x_1; 
-x_1 = lean::cnstr_get(x_0, 0);
-lean::inc(x_1);
-lean::dec(x_0);
-return x_1;
-}
-}
-obj* _l_s5_uint8_s7_to__nat_s6___main_s7___boxed(obj* x_0) {
+obj* _l_s5_uint8_s7_of__nat_s7___boxed(obj* x_0) {
 {
 unsigned char x_1; obj* x_2; 
-x_1 = lean::unbox(x_0);
-x_2 = _l_s5_uint8_s7_to__nat_s6___main(x_1);
+x_1 = lean::uint8_of_nat(x_0);
+x_2 = lean::box(x_1);
 return x_2;
 }
 }
-obj* _l_s5_uint8_s7_to__nat(unsigned char x_0) {
-{
-obj* x_1; 
-x_1 = _l_s5_uint8_s7_to__nat_s6___main(x_0);
-return x_1;
-}
-}
 obj* _l_s5_uint8_s7_to__nat_s7___boxed(obj* x_0) {
 {
 unsigned char x_1; obj* x_2; 
 x_1 = lean::unbox(x_0);
-x_2 = _l_s5_uint8_s7_to__nat(x_1);
-return x_2;
-}
-}
-obj* _l_s5_uint8_s3_add_s6___main(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_uint8__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_add_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_uint8_s3_add_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned char x_2; unsigned char x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_add_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_add(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s3_add_s6___main(x_0, x_1);
+x_2 = lean::uint8_to_nat(x_1);
 return x_2;
 }
 }
 obj* _l_s5_uint8_s3_add_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned char x_2; unsigned char x_3; obj* x_4; 
+unsigned char x_2; unsigned char x_3; unsigned char x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_add(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_sub_s6___main(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_uint8__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_sub_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_uint8_s3_sub_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned char x_2; unsigned char x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_sub_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_sub(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s3_sub_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint8_add(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s5_uint8_s3_sub_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned char x_2; unsigned char x_3; obj* x_4; 
+unsigned char x_2; unsigned char x_3; unsigned char x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_sub(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_mul_s6___main(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_uint8__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mul_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_uint8_s3_mul_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned char x_2; unsigned char x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_mul_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_mul(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s3_mul_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint8_sub(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s5_uint8_s3_mul_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned char x_2; unsigned char x_3; obj* x_4; 
+unsigned char x_2; unsigned char x_3; unsigned char x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_mul(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_div_s6___main(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_uint8__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_div_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_uint8_s3_div_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned char x_2; unsigned char x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_div_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_div(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s3_div_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint8_mul(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s5_uint8_s3_div_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned char x_2; unsigned char x_3; obj* x_4; 
+unsigned char x_2; unsigned char x_3; unsigned char x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_div(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_mod_s6___main(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_uint8__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mod_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_uint8_s3_mod_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned char x_2; unsigned char x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_mod_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s3_mod(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s3_mod_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint8_div(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s5_uint8_s3_mod_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned char x_2; unsigned char x_3; obj* x_4; 
+unsigned char x_2; unsigned char x_3; unsigned char x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s3_mod(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s4_modn_s6___main(unsigned char x_0, obj* x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_7; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = _l_s9_uint8__sz;
-lean::inc(x_5);
-x_7 = _l_s3_fin_s4_modn_s6___main(x_5, x_2, x_1);
-if (lean::is_scalar(x_4)) {
- x_8 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_8 = x_4;
-}
-lean::cnstr_set(x_8, 0, x_7);
-return x_8;
-}
-}
-obj* _l_s5_uint8_s4_modn_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned char x_2; obj* x_3; 
-x_2 = lean::unbox(x_0);
-x_3 = _l_s5_uint8_s4_modn_s6___main(x_2, x_1);
-return x_3;
-}
-}
-obj* _l_s5_uint8_s4_modn(unsigned char x_0, obj* x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s4_modn_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint8_mod(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s5_uint8_s4_modn_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned char x_2; obj* x_3; 
+unsigned char x_2; unsigned char x_3; obj* x_4; 
 x_2 = lean::unbox(x_0);
-x_3 = _l_s5_uint8_s4_modn(x_2, x_1);
-return x_3;
-}
-}
-obj* _init__l_s5_uint8_s2_lt_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
+x_3 = lean::uint8_modn(x_2, x_1);
+x_4 = lean::box(x_3);
+return x_4;
 }
 }
 obj* _init__l_s5_uint8_s2_lt() {
@@ -637,14 +231,6 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s5_uint8_s2_le_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
-}
-}
 obj* _init__l_s5_uint8_s2_le() {
 {
 obj* x_0; 
@@ -653,26 +239,38 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s5_uint8_s9_has__zero() {
+unsigned char _init__l_s5_uint8_s9_has__zero() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(65535u);
-x_1 = lean::mk_nat_obj(0u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
+obj* x_0; unsigned char x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::uint8_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
 }
 }
-obj* _init__l_s5_uint8_s8_has__one() {
+obj* _init__l_s5_uint8_s9_has__zero_s7___boxed() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(65535u);
-x_1 = lean::mk_nat_obj(1u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
+unsigned char x_0; obj* x_1; 
+x_0 = _l_s5_uint8_s9_has__zero;
+x_1 = lean::box(x_0);
+return x_1;
+}
+}
+unsigned char _init__l_s5_uint8_s8_has__one() {
+{
+obj* x_0; unsigned char x_1; 
+x_0 = lean::mk_nat_obj(1u);
+x_1 = lean::uint8_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* _init__l_s5_uint8_s8_has__one_s7___boxed() {
+{
+unsigned char x_0; obj* x_1; 
+x_0 = _l_s5_uint8_s8_has__one;
+x_1 = lean::box(x_0);
+return x_1;
 }
 }
 obj* _init__l_s5_uint8_s8_has__add() {
@@ -733,46 +331,21 @@ x_0 = lean::alloc_cnstr(0, 0, 0);
 return x_0;
 }
 }
-obj* _init__l_s5_uint8_s9_inhabited() {
+unsigned char _init__l_s5_uint8_s9_inhabited() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(65535u);
-x_1 = lean::mk_nat_obj(0u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
-}
-}
-obj* _l_s5_uint8_s7_dec__eq_s6___main(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
+obj* x_0; unsigned char x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::uint8_of_nat(x_0);
 lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_eq(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
+return x_1;
 }
 }
-obj* _l_s5_uint8_s7_dec__eq_s6___main_s7___boxed(obj* x_0, obj* x_1) {
+obj* _init__l_s5_uint8_s9_inhabited_s7___boxed() {
 {
-unsigned char x_2; unsigned char x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s7_dec__eq_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s7_dec__eq(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s7_dec__eq_s6___main(x_0, x_1);
-return x_2;
+unsigned char x_0; obj* x_1; 
+x_0 = _l_s5_uint8_s9_inhabited;
+x_1 = lean::box(x_0);
+return x_1;
 }
 }
 obj* _l_s5_uint8_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
@@ -780,87 +353,25 @@ obj* _l_s5_uint8_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
 unsigned char x_2; unsigned char x_3; obj* x_4; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s7_dec__eq(x_2, x_3);
+x_4 = lean::uint8_dec_eq(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s5_uint8_s7_dec__lt_s6___main(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_lt(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s5_uint8_s7_dec__lt_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned char x_2; unsigned char x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s7_dec__lt_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s7_dec__lt(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s7_dec__lt_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s5_uint8_s7_dec__lt_s7___boxed(obj* x_0, obj* x_1) {
 {
 unsigned char x_2; unsigned char x_3; obj* x_4; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s7_dec__lt(x_2, x_3);
+x_4 = lean::uint8_dec_lt(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s5_uint8_s7_dec__le_s6___main(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_le(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s5_uint8_s7_dec__le_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned char x_2; unsigned char x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s7_dec__le_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_uint8_s7_dec__le(unsigned char x_0, unsigned char x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_uint8_s7_dec__le_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s5_uint8_s7_dec__le_s7___boxed(obj* x_0, obj* x_1) {
 {
 unsigned char x_2; unsigned char x_3; obj* x_4; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s5_uint8_s7_dec__le(x_2, x_3);
+x_4 = lean::uint8_dec_le(x_2, x_3);
 return x_4;
 }
 }
@@ -874,7 +385,7 @@ return x_0;
 obj* _l_s5_uint8_s18_has__decidable__lt(unsigned char x_0, unsigned char x_1) {
 {
 obj* x_2; 
-x_2 = _l_s5_uint8_s7_dec__lt_s6___main(x_0, x_1);
+x_2 = lean::uint8_dec_lt(x_0, x_1);
 return x_2;
 }
 }
@@ -890,7 +401,7 @@ return x_4;
 obj* _l_s5_uint8_s18_has__decidable__le(unsigned char x_0, unsigned char x_1) {
 {
 obj* x_2; 
-x_2 = _l_s5_uint8_s7_dec__le_s6___main(x_0, x_1);
+x_2 = lean::uint8_dec_le(x_0, x_1);
 return x_2;
 }
 }
@@ -910,361 +421,79 @@ x_0 = lean::mk_nat_obj(65536u);
 return x_0;
 }
 }
-obj* _l_s6_uint16_s7_of__nat(obj* x_0) {
-{
-obj* x_1; obj* x_2; obj* x_3; 
-x_1 = lean::mk_nat_obj(65535u);
-x_2 = _l_s3_fin_s7_of__nat(x_1, x_0);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
-}
-}
-obj* _l_s6_uint16_s7_to__nat_s6___main(unsigned short x_0) {
-{
-obj* x_1; 
-x_1 = lean::cnstr_get(x_0, 0);
-lean::inc(x_1);
-lean::dec(x_0);
-return x_1;
-}
-}
-obj* _l_s6_uint16_s7_to__nat_s6___main_s7___boxed(obj* x_0) {
+obj* _l_s6_uint16_s7_of__nat_s7___boxed(obj* x_0) {
 {
 unsigned short x_1; obj* x_2; 
-x_1 = lean::unbox(x_0);
-x_2 = _l_s6_uint16_s7_to__nat_s6___main(x_1);
+x_1 = lean::uint16_of_nat(x_0);
+x_2 = lean::box(x_1);
 return x_2;
 }
 }
-obj* _l_s6_uint16_s7_to__nat(unsigned short x_0) {
-{
-obj* x_1; 
-x_1 = _l_s6_uint16_s7_to__nat_s6___main(x_0);
-return x_1;
-}
-}
 obj* _l_s6_uint16_s7_to__nat_s7___boxed(obj* x_0) {
 {
 unsigned short x_1; obj* x_2; 
 x_1 = lean::unbox(x_0);
-x_2 = _l_s6_uint16_s7_to__nat(x_1);
-return x_2;
-}
-}
-obj* _l_s6_uint16_s3_add_s6___main(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint16__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_add_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint16_s3_add_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned short x_2; unsigned short x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_add_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_add(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s3_add_s6___main(x_0, x_1);
+x_2 = lean::uint16_to_nat(x_1);
 return x_2;
 }
 }
 obj* _l_s6_uint16_s3_add_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned short x_2; unsigned short x_3; obj* x_4; 
+unsigned short x_2; unsigned short x_3; unsigned short x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_add(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_sub_s6___main(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint16__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_sub_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint16_s3_sub_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned short x_2; unsigned short x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_sub_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_sub(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s3_sub_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint16_add(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint16_s3_sub_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned short x_2; unsigned short x_3; obj* x_4; 
+unsigned short x_2; unsigned short x_3; unsigned short x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_sub(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_mul_s6___main(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint16__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mul_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint16_s3_mul_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned short x_2; unsigned short x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_mul_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_mul(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s3_mul_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint16_sub(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint16_s3_mul_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned short x_2; unsigned short x_3; obj* x_4; 
+unsigned short x_2; unsigned short x_3; unsigned short x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_mul(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_div_s6___main(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint16__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_div_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint16_s3_div_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned short x_2; unsigned short x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_div_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_div(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s3_div_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint16_mul(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint16_s3_div_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned short x_2; unsigned short x_3; obj* x_4; 
+unsigned short x_2; unsigned short x_3; unsigned short x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_div(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_mod_s6___main(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint16__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mod_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint16_s3_mod_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned short x_2; unsigned short x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_mod_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s3_mod(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s3_mod_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint16_div(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint16_s3_mod_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned short x_2; unsigned short x_3; obj* x_4; 
+unsigned short x_2; unsigned short x_3; unsigned short x_4; obj* x_5; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s3_mod(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s4_modn_s6___main(unsigned short x_0, obj* x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_7; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = _l_s10_uint16__sz;
-lean::inc(x_5);
-x_7 = _l_s3_fin_s4_modn_s6___main(x_5, x_2, x_1);
-if (lean::is_scalar(x_4)) {
- x_8 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_8 = x_4;
-}
-lean::cnstr_set(x_8, 0, x_7);
-return x_8;
-}
-}
-obj* _l_s6_uint16_s4_modn_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned short x_2; obj* x_3; 
-x_2 = lean::unbox(x_0);
-x_3 = _l_s6_uint16_s4_modn_s6___main(x_2, x_1);
-return x_3;
-}
-}
-obj* _l_s6_uint16_s4_modn(unsigned short x_0, obj* x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s4_modn_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint16_mod(x_2, x_3);
+x_5 = lean::box(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint16_s4_modn_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned short x_2; obj* x_3; 
+unsigned short x_2; unsigned short x_3; obj* x_4; 
 x_2 = lean::unbox(x_0);
-x_3 = _l_s6_uint16_s4_modn(x_2, x_1);
-return x_3;
-}
-}
-obj* _init__l_s6_uint16_s2_lt_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
+x_3 = lean::uint16_modn(x_2, x_1);
+x_4 = lean::box(x_3);
+return x_4;
 }
 }
 obj* _init__l_s6_uint16_s2_lt() {
@@ -1275,14 +504,6 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint16_s2_le_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
-}
-}
 obj* _init__l_s6_uint16_s2_le() {
 {
 obj* x_0; 
@@ -1291,26 +512,38 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint16_s9_has__zero() {
+unsigned short _init__l_s6_uint16_s9_has__zero() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(65535u);
-x_1 = lean::mk_nat_obj(0u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
+obj* x_0; unsigned short x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::uint16_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
 }
 }
-obj* _init__l_s6_uint16_s8_has__one() {
+obj* _init__l_s6_uint16_s9_has__zero_s7___boxed() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(65535u);
-x_1 = lean::mk_nat_obj(1u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
+unsigned short x_0; obj* x_1; 
+x_0 = _l_s6_uint16_s9_has__zero;
+x_1 = lean::box(x_0);
+return x_1;
+}
+}
+unsigned short _init__l_s6_uint16_s8_has__one() {
+{
+obj* x_0; unsigned short x_1; 
+x_0 = lean::mk_nat_obj(1u);
+x_1 = lean::uint16_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* _init__l_s6_uint16_s8_has__one_s7___boxed() {
+{
+unsigned short x_0; obj* x_1; 
+x_0 = _l_s6_uint16_s8_has__one;
+x_1 = lean::box(x_0);
+return x_1;
 }
 }
 obj* _init__l_s6_uint16_s8_has__add() {
@@ -1371,46 +604,21 @@ x_0 = lean::alloc_cnstr(0, 0, 0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint16_s9_inhabited() {
+unsigned short _init__l_s6_uint16_s9_inhabited() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(65535u);
-x_1 = lean::mk_nat_obj(0u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
-}
-}
-obj* _l_s6_uint16_s7_dec__eq_s6___main(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
+obj* x_0; unsigned short x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::uint16_of_nat(x_0);
 lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_eq(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
+return x_1;
 }
 }
-obj* _l_s6_uint16_s7_dec__eq_s6___main_s7___boxed(obj* x_0, obj* x_1) {
+obj* _init__l_s6_uint16_s9_inhabited_s7___boxed() {
 {
-unsigned short x_2; unsigned short x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s7_dec__eq_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s7_dec__eq(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s7_dec__eq_s6___main(x_0, x_1);
-return x_2;
+unsigned short x_0; obj* x_1; 
+x_0 = _l_s6_uint16_s9_inhabited;
+x_1 = lean::box(x_0);
+return x_1;
 }
 }
 obj* _l_s6_uint16_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
@@ -1418,87 +626,25 @@ obj* _l_s6_uint16_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
 unsigned short x_2; unsigned short x_3; obj* x_4; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s7_dec__eq(x_2, x_3);
+x_4 = lean::uint16_dec_eq(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s6_uint16_s7_dec__lt_s6___main(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_lt(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s6_uint16_s7_dec__lt_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned short x_2; unsigned short x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s7_dec__lt_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s7_dec__lt(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s7_dec__lt_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s6_uint16_s7_dec__lt_s7___boxed(obj* x_0, obj* x_1) {
 {
 unsigned short x_2; unsigned short x_3; obj* x_4; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s7_dec__lt(x_2, x_3);
+x_4 = lean::uint16_dec_lt(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s6_uint16_s7_dec__le_s6___main(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_le(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s6_uint16_s7_dec__le_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned short x_2; unsigned short x_3; obj* x_4; 
-x_2 = lean::unbox(x_0);
-x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s7_dec__le_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint16_s7_dec__le(unsigned short x_0, unsigned short x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint16_s7_dec__le_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s6_uint16_s7_dec__le_s7___boxed(obj* x_0, obj* x_1) {
 {
 unsigned short x_2; unsigned short x_3; obj* x_4; 
 x_2 = lean::unbox(x_0);
 x_3 = lean::unbox(x_1);
-x_4 = _l_s6_uint16_s7_dec__le(x_2, x_3);
+x_4 = lean::uint16_dec_le(x_2, x_3);
 return x_4;
 }
 }
@@ -1512,7 +658,7 @@ return x_0;
 obj* _l_s6_uint16_s18_has__decidable__lt(unsigned short x_0, unsigned short x_1) {
 {
 obj* x_2; 
-x_2 = _l_s6_uint16_s7_dec__lt_s6___main(x_0, x_1);
+x_2 = lean::uint16_dec_lt(x_0, x_1);
 return x_2;
 }
 }
@@ -1528,7 +674,7 @@ return x_4;
 obj* _l_s6_uint16_s18_has__decidable__le(unsigned short x_0, unsigned short x_1) {
 {
 obj* x_2; 
-x_2 = _l_s6_uint16_s7_dec__le_s6___main(x_0, x_1);
+x_2 = lean::uint16_dec_le(x_0, x_1);
 return x_2;
 }
 }
@@ -1548,361 +694,79 @@ x_0 = lean::mk_nat_obj(lean::mpz("4294967296"));
 return x_0;
 }
 }
-obj* _l_s6_uint32_s7_of__nat(obj* x_0) {
-{
-obj* x_1; obj* x_2; obj* x_3; 
-x_1 = lean::mk_nat_obj(lean::mpz("4294967295"));
-x_2 = _l_s3_fin_s7_of__nat(x_1, x_0);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
-}
-}
-obj* _l_s6_uint32_s7_to__nat_s6___main(unsigned x_0) {
-{
-obj* x_1; 
-x_1 = lean::cnstr_get(x_0, 0);
-lean::inc(x_1);
-lean::dec(x_0);
-return x_1;
-}
-}
-obj* _l_s6_uint32_s7_to__nat_s6___main_s7___boxed(obj* x_0) {
+obj* _l_s6_uint32_s7_of__nat_s7___boxed(obj* x_0) {
 {
 unsigned x_1; obj* x_2; 
-x_1 = lean::unbox_uint32(x_0);
-x_2 = _l_s6_uint32_s7_to__nat_s6___main(x_1);
+x_1 = lean::uint32_of_nat(x_0);
+x_2 = lean::box_uint32(x_1);
 return x_2;
 }
 }
-obj* _l_s6_uint32_s7_to__nat(unsigned x_0) {
-{
-obj* x_1; 
-x_1 = _l_s6_uint32_s7_to__nat_s6___main(x_0);
-return x_1;
-}
-}
 obj* _l_s6_uint32_s7_to__nat_s7___boxed(obj* x_0) {
 {
 unsigned x_1; obj* x_2; 
 x_1 = lean::unbox_uint32(x_0);
-x_2 = _l_s6_uint32_s7_to__nat(x_1);
-return x_2;
-}
-}
-obj* _l_s6_uint32_s3_add_s6___main(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint32__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_add_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint32_s3_add_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned x_2; unsigned x_3; obj* x_4; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_add_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_add(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s3_add_s6___main(x_0, x_1);
+x_2 = lean::uint32_to_nat(x_1);
 return x_2;
 }
 }
 obj* _l_s6_uint32_s3_add_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned x_2; unsigned x_3; obj* x_4; 
+unsigned x_2; unsigned x_3; unsigned x_4; obj* x_5; 
 x_2 = lean::unbox_uint32(x_0);
 x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_add(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_sub_s6___main(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint32__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_sub_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint32_s3_sub_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned x_2; unsigned x_3; obj* x_4; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_sub_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_sub(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s3_sub_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint32_add(x_2, x_3);
+x_5 = lean::box_uint32(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint32_s3_sub_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned x_2; unsigned x_3; obj* x_4; 
+unsigned x_2; unsigned x_3; unsigned x_4; obj* x_5; 
 x_2 = lean::unbox_uint32(x_0);
 x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_sub(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_mul_s6___main(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint32__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mul_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint32_s3_mul_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned x_2; unsigned x_3; obj* x_4; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_mul_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_mul(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s3_mul_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint32_sub(x_2, x_3);
+x_5 = lean::box_uint32(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint32_s3_mul_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned x_2; unsigned x_3; obj* x_4; 
+unsigned x_2; unsigned x_3; unsigned x_4; obj* x_5; 
 x_2 = lean::unbox_uint32(x_0);
 x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_mul(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_div_s6___main(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint32__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_div_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint32_s3_div_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned x_2; unsigned x_3; obj* x_4; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_div_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_div(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s3_div_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint32_mul(x_2, x_3);
+x_5 = lean::box_uint32(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint32_s3_div_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned x_2; unsigned x_3; obj* x_4; 
+unsigned x_2; unsigned x_3; unsigned x_4; obj* x_5; 
 x_2 = lean::unbox_uint32(x_0);
 x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_div(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_mod_s6___main(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint32__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mod_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint32_s3_mod_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned x_2; unsigned x_3; obj* x_4; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_mod_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s3_mod(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s3_mod_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint32_div(x_2, x_3);
+x_5 = lean::box_uint32(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint32_s3_mod_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned x_2; unsigned x_3; obj* x_4; 
+unsigned x_2; unsigned x_3; unsigned x_4; obj* x_5; 
 x_2 = lean::unbox_uint32(x_0);
 x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s3_mod(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s4_modn_s6___main(unsigned x_0, obj* x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_7; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = _l_s10_uint32__sz;
-lean::inc(x_5);
-x_7 = _l_s3_fin_s4_modn_s6___main(x_5, x_2, x_1);
-if (lean::is_scalar(x_4)) {
- x_8 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_8 = x_4;
-}
-lean::cnstr_set(x_8, 0, x_7);
-return x_8;
-}
-}
-obj* _l_s6_uint32_s4_modn_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned x_2; obj* x_3; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = _l_s6_uint32_s4_modn_s6___main(x_2, x_1);
-return x_3;
-}
-}
-obj* _l_s6_uint32_s4_modn(unsigned x_0, obj* x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s4_modn_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint32_mod(x_2, x_3);
+x_5 = lean::box_uint32(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint32_s4_modn_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned x_2; obj* x_3; 
+unsigned x_2; unsigned x_3; obj* x_4; 
 x_2 = lean::unbox_uint32(x_0);
-x_3 = _l_s6_uint32_s4_modn(x_2, x_1);
-return x_3;
-}
-}
-obj* _init__l_s6_uint32_s2_lt_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
+x_3 = lean::uint32_modn(x_2, x_1);
+x_4 = lean::box_uint32(x_3);
+return x_4;
 }
 }
 obj* _init__l_s6_uint32_s2_lt() {
@@ -1913,14 +777,6 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint32_s2_le_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
-}
-}
 obj* _init__l_s6_uint32_s2_le() {
 {
 obj* x_0; 
@@ -1929,26 +785,38 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint32_s9_has__zero() {
+unsigned _init__l_s6_uint32_s9_has__zero() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(lean::mpz("4294967295"));
-x_1 = lean::mk_nat_obj(0u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
+obj* x_0; unsigned x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::uint32_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
 }
 }
-obj* _init__l_s6_uint32_s8_has__one() {
+obj* _init__l_s6_uint32_s9_has__zero_s7___boxed() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(lean::mpz("4294967295"));
-x_1 = lean::mk_nat_obj(1u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
+unsigned x_0; obj* x_1; 
+x_0 = _l_s6_uint32_s9_has__zero;
+x_1 = lean::box_uint32(x_0);
+return x_1;
+}
+}
+unsigned _init__l_s6_uint32_s8_has__one() {
+{
+obj* x_0; unsigned x_1; 
+x_0 = lean::mk_nat_obj(1u);
+x_1 = lean::uint32_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* _init__l_s6_uint32_s8_has__one_s7___boxed() {
+{
+unsigned x_0; obj* x_1; 
+x_0 = _l_s6_uint32_s8_has__one;
+x_1 = lean::box_uint32(x_0);
+return x_1;
 }
 }
 obj* _init__l_s6_uint32_s8_has__add() {
@@ -2009,46 +877,21 @@ x_0 = lean::alloc_cnstr(0, 0, 0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint32_s9_inhabited() {
+unsigned _init__l_s6_uint32_s9_inhabited() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(lean::mpz("4294967295"));
-x_1 = lean::mk_nat_obj(0u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
-}
-}
-obj* _l_s6_uint32_s7_dec__eq_s6___main(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
+obj* x_0; unsigned x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::uint32_of_nat(x_0);
 lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_eq(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
+return x_1;
 }
 }
-obj* _l_s6_uint32_s7_dec__eq_s6___main_s7___boxed(obj* x_0, obj* x_1) {
+obj* _init__l_s6_uint32_s9_inhabited_s7___boxed() {
 {
-unsigned x_2; unsigned x_3; obj* x_4; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s7_dec__eq_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s7_dec__eq(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s7_dec__eq_s6___main(x_0, x_1);
-return x_2;
+unsigned x_0; obj* x_1; 
+x_0 = _l_s6_uint32_s9_inhabited;
+x_1 = lean::box_uint32(x_0);
+return x_1;
 }
 }
 obj* _l_s6_uint32_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
@@ -2056,87 +899,25 @@ obj* _l_s6_uint32_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
 unsigned x_2; unsigned x_3; obj* x_4; 
 x_2 = lean::unbox_uint32(x_0);
 x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s7_dec__eq(x_2, x_3);
+x_4 = lean::uint32_dec_eq(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s6_uint32_s7_dec__lt_s6___main(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_lt(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s6_uint32_s7_dec__lt_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned x_2; unsigned x_3; obj* x_4; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s7_dec__lt_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s7_dec__lt(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s7_dec__lt_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s6_uint32_s7_dec__lt_s7___boxed(obj* x_0, obj* x_1) {
 {
 unsigned x_2; unsigned x_3; obj* x_4; 
 x_2 = lean::unbox_uint32(x_0);
 x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s7_dec__lt(x_2, x_3);
+x_4 = lean::uint32_dec_lt(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s6_uint32_s7_dec__le_s6___main(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_le(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s6_uint32_s7_dec__le_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned x_2; unsigned x_3; obj* x_4; 
-x_2 = lean::unbox_uint32(x_0);
-x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s7_dec__le_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint32_s7_dec__le(unsigned x_0, unsigned x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint32_s7_dec__le_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s6_uint32_s7_dec__le_s7___boxed(obj* x_0, obj* x_1) {
 {
 unsigned x_2; unsigned x_3; obj* x_4; 
 x_2 = lean::unbox_uint32(x_0);
 x_3 = lean::unbox_uint32(x_1);
-x_4 = _l_s6_uint32_s7_dec__le(x_2, x_3);
+x_4 = lean::uint32_dec_le(x_2, x_3);
 return x_4;
 }
 }
@@ -2150,7 +931,7 @@ return x_0;
 obj* _l_s6_uint32_s18_has__decidable__lt(unsigned x_0, unsigned x_1) {
 {
 obj* x_2; 
-x_2 = _l_s6_uint32_s7_dec__lt_s6___main(x_0, x_1);
+x_2 = lean::uint32_dec_lt(x_0, x_1);
 return x_2;
 }
 }
@@ -2166,7 +947,7 @@ return x_4;
 obj* _l_s6_uint32_s18_has__decidable__le(unsigned x_0, unsigned x_1) {
 {
 obj* x_2; 
-x_2 = _l_s6_uint32_s7_dec__le_s6___main(x_0, x_1);
+x_2 = lean::uint32_dec_le(x_0, x_1);
 return x_2;
 }
 }
@@ -2186,369 +967,79 @@ x_0 = lean::mk_nat_obj(lean::mpz("18446744073709551616"));
 return x_0;
 }
 }
-obj* _l_s6_uint64_s7_of__nat(obj* x_0) {
-{
-obj* x_1; obj* x_3; obj* x_4; 
-x_1 = _l_s6_uint64_s7_of__nat_s11___closed__1;
-lean::inc(x_1);
-x_3 = _l_s3_fin_s7_of__nat(x_1, x_0);
-x_4 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_4, 0, x_3);
-return x_4;
-}
-}
-obj* _init__l_s6_uint64_s7_of__nat_s11___closed__1() {
-{
-obj* x_0; 
-x_0 = lean::mk_nat_obj(lean::mpz("18446744073709551615"));
-return x_0;
-}
-}
-obj* _l_s6_uint64_s7_to__nat_s6___main(unsigned long long x_0) {
-{
-obj* x_1; 
-x_1 = lean::cnstr_get(x_0, 0);
-lean::inc(x_1);
-lean::dec(x_0);
-return x_1;
-}
-}
-obj* _l_s6_uint64_s7_to__nat_s6___main_s7___boxed(obj* x_0) {
+obj* _l_s6_uint64_s7_of__nat_s7___boxed(obj* x_0) {
 {
 unsigned long long x_1; obj* x_2; 
-x_1 = lean::unbox_uint64(x_0);
-x_2 = _l_s6_uint64_s7_to__nat_s6___main(x_1);
+x_1 = lean::uint64_of_nat(x_0);
+x_2 = lean::box_uint64(x_1);
 return x_2;
 }
 }
-obj* _l_s6_uint64_s7_to__nat(unsigned long long x_0) {
-{
-obj* x_1; 
-x_1 = _l_s6_uint64_s7_to__nat_s6___main(x_0);
-return x_1;
-}
-}
 obj* _l_s6_uint64_s7_to__nat_s7___boxed(obj* x_0) {
 {
 unsigned long long x_1; obj* x_2; 
 x_1 = lean::unbox_uint64(x_0);
-x_2 = _l_s6_uint64_s7_to__nat(x_1);
-return x_2;
-}
-}
-obj* _l_s6_uint64_s3_add_s6___main(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint64__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_add_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint64_s3_add_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_add_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_add(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s3_add_s6___main(x_0, x_1);
+x_2 = lean::uint64_to_nat(x_1);
 return x_2;
 }
 }
 obj* _l_s6_uint64_s3_add_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
+unsigned long long x_2; unsigned long long x_3; unsigned long long x_4; obj* x_5; 
 x_2 = lean::unbox_uint64(x_0);
 x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_add(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_sub_s6___main(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint64__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_sub_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint64_s3_sub_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_sub_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_sub(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s3_sub_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint64_add(x_2, x_3);
+x_5 = lean::box_uint64(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint64_s3_sub_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
+unsigned long long x_2; unsigned long long x_3; unsigned long long x_4; obj* x_5; 
 x_2 = lean::unbox_uint64(x_0);
 x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_sub(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_mul_s6___main(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint64__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mul_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint64_s3_mul_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_mul_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_mul(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s3_mul_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint64_sub(x_2, x_3);
+x_5 = lean::box_uint64(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint64_s3_mul_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
+unsigned long long x_2; unsigned long long x_3; unsigned long long x_4; obj* x_5; 
 x_2 = lean::unbox_uint64(x_0);
 x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_mul(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_div_s6___main(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint64__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_div_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint64_s3_div_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_div_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_div(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s3_div_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint64_mul(x_2, x_3);
+x_5 = lean::box_uint64(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint64_s3_div_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
+unsigned long long x_2; unsigned long long x_3; unsigned long long x_4; obj* x_5; 
 x_2 = lean::unbox_uint64(x_0);
 x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_div(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_mod_s6___main(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s10_uint64__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mod_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s6_uint64_s3_mod_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_mod_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s3_mod(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s3_mod_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint64_div(x_2, x_3);
+x_5 = lean::box_uint64(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint64_s3_mod_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
+unsigned long long x_2; unsigned long long x_3; unsigned long long x_4; obj* x_5; 
 x_2 = lean::unbox_uint64(x_0);
 x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s3_mod(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s4_modn_s6___main(unsigned long long x_0, obj* x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_7; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = _l_s10_uint64__sz;
-lean::inc(x_5);
-x_7 = _l_s3_fin_s4_modn_s6___main(x_5, x_2, x_1);
-if (lean::is_scalar(x_4)) {
- x_8 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_8 = x_4;
-}
-lean::cnstr_set(x_8, 0, x_7);
-return x_8;
-}
-}
-obj* _l_s6_uint64_s4_modn_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned long long x_2; obj* x_3; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = _l_s6_uint64_s4_modn_s6___main(x_2, x_1);
-return x_3;
-}
-}
-obj* _l_s6_uint64_s4_modn(unsigned long long x_0, obj* x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s4_modn_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::uint64_mod(x_2, x_3);
+x_5 = lean::box_uint64(x_4);
+return x_5;
 }
 }
 obj* _l_s6_uint64_s4_modn_s7___boxed(obj* x_0, obj* x_1) {
 {
-unsigned long long x_2; obj* x_3; 
+unsigned long long x_2; unsigned long long x_3; obj* x_4; 
 x_2 = lean::unbox_uint64(x_0);
-x_3 = _l_s6_uint64_s4_modn(x_2, x_1);
-return x_3;
-}
-}
-obj* _init__l_s6_uint64_s2_lt_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
+x_3 = lean::uint64_modn(x_2, x_1);
+x_4 = lean::box_uint64(x_3);
+return x_4;
 }
 }
 obj* _init__l_s6_uint64_s2_lt() {
@@ -2559,14 +1050,6 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint64_s2_le_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
-}
-}
 obj* _init__l_s6_uint64_s2_le() {
 {
 obj* x_0; 
@@ -2575,26 +1058,38 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint64_s9_has__zero() {
+unsigned long long _init__l_s6_uint64_s9_has__zero() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(lean::mpz("18446744073709551615"));
-x_1 = lean::mk_nat_obj(0u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
+obj* x_0; unsigned long long x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::uint64_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
 }
 }
-obj* _init__l_s6_uint64_s8_has__one() {
+obj* _init__l_s6_uint64_s9_has__zero_s7___boxed() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(lean::mpz("18446744073709551615"));
-x_1 = lean::mk_nat_obj(1u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
+unsigned long long x_0; obj* x_1; 
+x_0 = _l_s6_uint64_s9_has__zero;
+x_1 = lean::box_uint64(x_0);
+return x_1;
+}
+}
+unsigned long long _init__l_s6_uint64_s8_has__one() {
+{
+obj* x_0; unsigned long long x_1; 
+x_0 = lean::mk_nat_obj(1u);
+x_1 = lean::uint64_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* _init__l_s6_uint64_s8_has__one_s7___boxed() {
+{
+unsigned long long x_0; obj* x_1; 
+x_0 = _l_s6_uint64_s8_has__one;
+x_1 = lean::box_uint64(x_0);
+return x_1;
 }
 }
 obj* _init__l_s6_uint64_s8_has__add() {
@@ -2655,46 +1150,21 @@ x_0 = lean::alloc_cnstr(0, 0, 0);
 return x_0;
 }
 }
-obj* _init__l_s6_uint64_s9_inhabited() {
+unsigned long long _init__l_s6_uint64_s9_inhabited() {
 {
-obj* x_0; obj* x_1; obj* x_2; obj* x_3; 
-x_0 = lean::mk_nat_obj(lean::mpz("18446744073709551615"));
-x_1 = lean::mk_nat_obj(0u);
-x_2 = _l_s3_fin_s7_of__nat(x_0, x_1);
-x_3 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_3, 0, x_2);
-return x_3;
-}
-}
-obj* _l_s6_uint64_s7_dec__eq_s6___main(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
+obj* x_0; unsigned long long x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::uint64_of_nat(x_0);
 lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_eq(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
+return x_1;
 }
 }
-obj* _l_s6_uint64_s7_dec__eq_s6___main_s7___boxed(obj* x_0, obj* x_1) {
+obj* _init__l_s6_uint64_s9_inhabited_s7___boxed() {
 {
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s7_dec__eq_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s7_dec__eq(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s7_dec__eq_s6___main(x_0, x_1);
-return x_2;
+unsigned long long x_0; obj* x_1; 
+x_0 = _l_s6_uint64_s9_inhabited;
+x_1 = lean::box_uint64(x_0);
+return x_1;
 }
 }
 obj* _l_s6_uint64_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
@@ -2702,87 +1172,25 @@ obj* _l_s6_uint64_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
 unsigned long long x_2; unsigned long long x_3; obj* x_4; 
 x_2 = lean::unbox_uint64(x_0);
 x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s7_dec__eq(x_2, x_3);
+x_4 = lean::uint64_dec_eq(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s6_uint64_s7_dec__lt_s6___main(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_lt(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s6_uint64_s7_dec__lt_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s7_dec__lt_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s7_dec__lt(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s7_dec__lt_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s6_uint64_s7_dec__lt_s7___boxed(obj* x_0, obj* x_1) {
 {
 unsigned long long x_2; unsigned long long x_3; obj* x_4; 
 x_2 = lean::unbox_uint64(x_0);
 x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s7_dec__lt(x_2, x_3);
+x_4 = lean::uint64_dec_lt(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s6_uint64_s7_dec__le_s6___main(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_le(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s6_uint64_s7_dec__le_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-unsigned long long x_2; unsigned long long x_3; obj* x_4; 
-x_2 = lean::unbox_uint64(x_0);
-x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s7_dec__le_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s6_uint64_s7_dec__le(unsigned long long x_0, unsigned long long x_1) {
-{
-obj* x_2; 
-x_2 = _l_s6_uint64_s7_dec__le_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s6_uint64_s7_dec__le_s7___boxed(obj* x_0, obj* x_1) {
 {
 unsigned long long x_2; unsigned long long x_3; obj* x_4; 
 x_2 = lean::unbox_uint64(x_0);
 x_3 = lean::unbox_uint64(x_1);
-x_4 = _l_s6_uint64_s7_dec__le(x_2, x_3);
+x_4 = lean::uint64_dec_le(x_2, x_3);
 return x_4;
 }
 }
@@ -2796,7 +1204,7 @@ return x_0;
 obj* _l_s6_uint64_s18_has__decidable__lt(unsigned long long x_0, unsigned long long x_1) {
 {
 obj* x_2; 
-x_2 = _l_s6_uint64_s7_dec__lt_s6___main(x_0, x_1);
+x_2 = lean::uint64_dec_lt(x_0, x_1);
 return x_2;
 }
 }
@@ -2812,7 +1220,7 @@ return x_4;
 obj* _l_s6_uint64_s18_has__decidable__le(unsigned long long x_0, unsigned long long x_1) {
 {
 obj* x_2; 
-x_2 = _l_s6_uint64_s7_dec__le_s6___main(x_0, x_1);
+x_2 = lean::uint64_dec_le(x_0, x_1);
 return x_2;
 }
 }
@@ -2832,12 +1240,12 @@ void _l_initialize__l_s4_init_s4_data_s4_uint() {
  _G_initialized = true;
  _l_initialize__l_s4_init_s4_data_s3_fin_s5_basic();
  _l_s9_uint8__sz = _init__l_s9_uint8__sz();
- _l_s5_uint8_s2_lt_s6___main = _init__l_s5_uint8_s2_lt_s6___main();
  _l_s5_uint8_s2_lt = _init__l_s5_uint8_s2_lt();
- _l_s5_uint8_s2_le_s6___main = _init__l_s5_uint8_s2_le_s6___main();
  _l_s5_uint8_s2_le = _init__l_s5_uint8_s2_le();
  _l_s5_uint8_s9_has__zero = _init__l_s5_uint8_s9_has__zero();
+ _l_s5_uint8_s9_has__zero_s7___boxed = _init__l_s5_uint8_s9_has__zero_s7___boxed();
  _l_s5_uint8_s8_has__one = _init__l_s5_uint8_s8_has__one();
+ _l_s5_uint8_s8_has__one_s7___boxed = _init__l_s5_uint8_s8_has__one_s7___boxed();
  _l_s5_uint8_s8_has__add = _init__l_s5_uint8_s8_has__add();
  _l_s5_uint8_s8_has__sub = _init__l_s5_uint8_s8_has__sub();
  _l_s5_uint8_s8_has__mul = _init__l_s5_uint8_s8_has__mul();
@@ -2847,14 +1255,15 @@ void _l_initialize__l_s4_init_s4_data_s4_uint() {
  _l_s5_uint8_s7_has__lt = _init__l_s5_uint8_s7_has__lt();
  _l_s5_uint8_s7_has__le = _init__l_s5_uint8_s7_has__le();
  _l_s5_uint8_s9_inhabited = _init__l_s5_uint8_s9_inhabited();
+ _l_s5_uint8_s9_inhabited_s7___boxed = _init__l_s5_uint8_s9_inhabited_s7___boxed();
  _l_s5_uint8_s13_decidable__eq = _init__l_s5_uint8_s13_decidable__eq();
  _l_s10_uint16__sz = _init__l_s10_uint16__sz();
- _l_s6_uint16_s2_lt_s6___main = _init__l_s6_uint16_s2_lt_s6___main();
  _l_s6_uint16_s2_lt = _init__l_s6_uint16_s2_lt();
- _l_s6_uint16_s2_le_s6___main = _init__l_s6_uint16_s2_le_s6___main();
  _l_s6_uint16_s2_le = _init__l_s6_uint16_s2_le();
  _l_s6_uint16_s9_has__zero = _init__l_s6_uint16_s9_has__zero();
+ _l_s6_uint16_s9_has__zero_s7___boxed = _init__l_s6_uint16_s9_has__zero_s7___boxed();
  _l_s6_uint16_s8_has__one = _init__l_s6_uint16_s8_has__one();
+ _l_s6_uint16_s8_has__one_s7___boxed = _init__l_s6_uint16_s8_has__one_s7___boxed();
  _l_s6_uint16_s8_has__add = _init__l_s6_uint16_s8_has__add();
  _l_s6_uint16_s8_has__sub = _init__l_s6_uint16_s8_has__sub();
  _l_s6_uint16_s8_has__mul = _init__l_s6_uint16_s8_has__mul();
@@ -2864,14 +1273,15 @@ void _l_initialize__l_s4_init_s4_data_s4_uint() {
  _l_s6_uint16_s7_has__lt = _init__l_s6_uint16_s7_has__lt();
  _l_s6_uint16_s7_has__le = _init__l_s6_uint16_s7_has__le();
  _l_s6_uint16_s9_inhabited = _init__l_s6_uint16_s9_inhabited();
+ _l_s6_uint16_s9_inhabited_s7___boxed = _init__l_s6_uint16_s9_inhabited_s7___boxed();
  _l_s6_uint16_s13_decidable__eq = _init__l_s6_uint16_s13_decidable__eq();
  _l_s10_uint32__sz = _init__l_s10_uint32__sz();
- _l_s6_uint32_s2_lt_s6___main = _init__l_s6_uint32_s2_lt_s6___main();
  _l_s6_uint32_s2_lt = _init__l_s6_uint32_s2_lt();
- _l_s6_uint32_s2_le_s6___main = _init__l_s6_uint32_s2_le_s6___main();
  _l_s6_uint32_s2_le = _init__l_s6_uint32_s2_le();
  _l_s6_uint32_s9_has__zero = _init__l_s6_uint32_s9_has__zero();
+ _l_s6_uint32_s9_has__zero_s7___boxed = _init__l_s6_uint32_s9_has__zero_s7___boxed();
  _l_s6_uint32_s8_has__one = _init__l_s6_uint32_s8_has__one();
+ _l_s6_uint32_s8_has__one_s7___boxed = _init__l_s6_uint32_s8_has__one_s7___boxed();
  _l_s6_uint32_s8_has__add = _init__l_s6_uint32_s8_has__add();
  _l_s6_uint32_s8_has__sub = _init__l_s6_uint32_s8_has__sub();
  _l_s6_uint32_s8_has__mul = _init__l_s6_uint32_s8_has__mul();
@@ -2881,15 +1291,15 @@ void _l_initialize__l_s4_init_s4_data_s4_uint() {
  _l_s6_uint32_s7_has__lt = _init__l_s6_uint32_s7_has__lt();
  _l_s6_uint32_s7_has__le = _init__l_s6_uint32_s7_has__le();
  _l_s6_uint32_s9_inhabited = _init__l_s6_uint32_s9_inhabited();
+ _l_s6_uint32_s9_inhabited_s7___boxed = _init__l_s6_uint32_s9_inhabited_s7___boxed();
  _l_s6_uint32_s13_decidable__eq = _init__l_s6_uint32_s13_decidable__eq();
  _l_s10_uint64__sz = _init__l_s10_uint64__sz();
- _l_s6_uint64_s7_of__nat_s11___closed__1 = _init__l_s6_uint64_s7_of__nat_s11___closed__1();
- _l_s6_uint64_s2_lt_s6___main = _init__l_s6_uint64_s2_lt_s6___main();
  _l_s6_uint64_s2_lt = _init__l_s6_uint64_s2_lt();
- _l_s6_uint64_s2_le_s6___main = _init__l_s6_uint64_s2_le_s6___main();
  _l_s6_uint64_s2_le = _init__l_s6_uint64_s2_le();
  _l_s6_uint64_s9_has__zero = _init__l_s6_uint64_s9_has__zero();
+ _l_s6_uint64_s9_has__zero_s7___boxed = _init__l_s6_uint64_s9_has__zero_s7___boxed();
  _l_s6_uint64_s8_has__one = _init__l_s6_uint64_s8_has__one();
+ _l_s6_uint64_s8_has__one_s7___boxed = _init__l_s6_uint64_s8_has__one_s7___boxed();
  _l_s6_uint64_s8_has__add = _init__l_s6_uint64_s8_has__add();
  _l_s6_uint64_s8_has__sub = _init__l_s6_uint64_s8_has__sub();
  _l_s6_uint64_s8_has__mul = _init__l_s6_uint64_s8_has__mul();
@@ -2899,5 +1309,6 @@ void _l_initialize__l_s4_init_s4_data_s4_uint() {
  _l_s6_uint64_s7_has__lt = _init__l_s6_uint64_s7_has__lt();
  _l_s6_uint64_s7_has__le = _init__l_s6_uint64_s7_has__le();
  _l_s6_uint64_s9_inhabited = _init__l_s6_uint64_s9_inhabited();
+ _l_s6_uint64_s9_inhabited_s7___boxed = _init__l_s6_uint64_s9_inhabited_s7___boxed();
  _l_s6_uint64_s13_decidable__eq = _init__l_s6_uint64_s13_decidable__eq();
 }
diff --git a/src/boot/init/data/usize.cpp b/src/boot/init/data/usize.cpp
index 94a667a421..b1640e5ef7 100644
--- a/src/boot/init/data/usize.cpp
+++ b/src/boot/init/data/usize.cpp
@@ -13,73 +13,36 @@ obj* _l_s3_nat_s3_pow_s6___main(obj*, obj*);
 obj* _l_s5_usize_s7_to__nat_s7___boxed(obj*);
 obj* _l_s5_usize_s13_decidable__eq;
 obj* _l_s5_usize_s18_has__decidable__le_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s7_dec__lt_s6___main(size_t, size_t);
 obj* _l_s5_usize_s8_has__mod;
 obj* _l_s5_usize_s7_dec__eq_s7___boxed(obj*, obj*);
 obj* _l_s5_usize_s18_has__decidable__le(size_t, size_t);
-obj* _l_s5_usize_s4_modn_s6___main(size_t, obj*);
-obj* _l_s5_usize_s3_mul_s6___main(size_t, size_t);
-obj* _l_s3_fin_s3_sub_s6___main(obj*, obj*, obj*);
-obj* _l_s5_usize_s2_le_s6___main;
+obj* _l_s5_usize_s9_inhabited_s7___boxed;
 obj* _l_s5_usize_s3_sub_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s3_add_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s3_fin_s3_add_s6___main(obj*, obj*, obj*);
 obj* _l_s5_usize_s3_div_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s4_modn(size_t, obj*);
-obj* _l_s5_usize_s9_has__zero;
-obj* _l_s5_usize_s3_div_s6___main(size_t, size_t);
-obj* _l_s5_usize_s7_dec__lt(size_t, size_t);
-obj* _l_s5_usize_s4_modn_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s3_add(size_t, size_t);
-obj* _l_s5_usize_s3_mod_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s3_fin_s3_div_s6___main(obj*, obj*, obj*);
+size_t _l_s5_usize_s9_has__zero;
+obj* _l_s5_usize_s7_of__nat_s7___boxed(obj*);
 obj* _l_s5_usize_s4_modn_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s2_lt_s6___main;
 obj* _l_s5_usize_s3_mod_s7___boxed(obj*, obj*);
 obj* _l_s6_system_s8_platform_s5_nbits;
-obj* _l_s5_usize_s3_mul(size_t, size_t);
 obj* _l_s5_usize_s18_has__decidable__lt(size_t, size_t);
 obj* _l_s5_usize_s8_has__mul;
-obj* _l_s5_usize_s3_add_s6___main(size_t, size_t);
-obj* _l_s3_fin_s7_of__nat(obj*, obj*);
-obj* _l_s5_usize_s3_mod_s6___main(size_t, size_t);
 obj* _l_s5_usize_s3_add_s7___boxed(obj*, obj*);
-obj* _l_s3_fin_s4_modn_s6___main(obj*, obj*, obj*);
-obj* _l_s3_fin_s3_mul_s6___main(obj*, obj*, obj*);
+obj* _l_s5_usize_s9_has__zero_s7___boxed;
 obj* _l_s5_usize_s8_has__add;
-obj* _l_s5_usize_s3_mul_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s5_usize_s9_has__modn;
 obj* _l_s5_usize_s2_lt;
 obj* _l_s5_usize_s7_has__le;
 obj* _l_s5_usize_s8_has__div;
-obj* _l_s5_usize_s7_of__nat_s11___closed__1;
-obj* _l_s5_usize_s3_sub_s6___main(size_t, size_t);
 obj* _l_s5_usize_s7_has__lt;
-obj* _l_s5_usize_s7_dec__eq_s6___main(size_t, size_t);
 obj* _l_s5_usize_s7_dec__le_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s7_dec__eq_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s7_to__nat_s6___main_s7___boxed(obj*);
-obj* _l_s5_usize_s3_sub_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s3_div_s6___main_s7___boxed(obj*, obj*);
 obj* _l_s9_usize__sz;
 obj* _l_s5_usize_s8_has__sub;
 obj* _l_s5_usize_s2_le;
-obj* _l_s3_fin_s3_mod_s6___main(obj*, obj*, obj*);
-obj* _l_s5_usize_s8_has__one;
-obj* _l_s5_usize_s7_dec__lt_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s7_dec__le_s6___main(size_t, size_t);
-obj* _l_s5_usize_s3_sub(size_t, size_t);
-obj* _l_s5_usize_s7_dec__le_s6___main_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s7_of__nat(obj*);
-obj* _l_s5_usize_s3_mod(size_t, size_t);
-obj* _l_s5_usize_s7_dec__eq(size_t, size_t);
-obj* _l_s5_usize_s7_to__nat_s6___main(size_t);
-obj* _l_s5_usize_s7_to__nat(size_t);
-obj* _l_s5_usize_s9_inhabited;
+size_t _l_s5_usize_s8_has__one;
+obj* _l_s5_usize_s8_has__one_s7___boxed;
+size_t _l_s5_usize_s9_inhabited;
 obj* _l_s5_usize_s18_has__decidable__lt_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s7_dec__le(size_t, size_t);
 obj* _l_s5_usize_s3_mul_s7___boxed(obj*, obj*);
-obj* _l_s5_usize_s3_div(size_t, size_t);
 obj* _l_s5_usize_s7_dec__lt_s7___boxed(obj*, obj*);
 obj* _init__l_s9_usize__sz() {
 {
@@ -91,883 +54,79 @@ x_3 = _l_s3_nat_s3_pow_s6___main(x_0, x_1);
 return x_3;
 }
 }
-obj* _l_s5_usize_s7_of__nat(obj* x_0) {
-{
-obj* x_1; obj* x_3; obj* x_4; 
-x_1 = _l_s5_usize_s7_of__nat_s11___closed__1;
-lean::inc(x_1);
-x_3 = _l_s3_fin_s7_of__nat(x_1, x_0);
-x_4 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_4, 0, x_3);
-return x_4;
-}
-}
-obj* _init__l_s5_usize_s7_of__nat_s11___closed__1() {
-{
-obj* x_0; obj* x_1; obj* x_3; obj* x_4; obj* x_5; obj* x_7; obj* x_9; obj* x_10; obj* x_12; obj* x_14; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_22; obj* x_24; obj* x_25; obj* x_27; obj* x_29; obj* x_30; obj* x_32; obj* x_34; obj* x_35; obj* x_37; obj* x_39; obj* x_40; obj* x_42; obj* x_44; obj* x_45; obj* x_47; obj* x_49; obj* x_50; obj* x_52; obj* x_54; obj* x_55; obj* x_57; obj* x_59; obj* x_60; obj* x_62; obj* x_64; obj* x_65; obj* x_67; obj* x_69; obj* x_70; obj* x_72; obj* x_74; obj* x_75; obj* x_77; obj* x_79; obj* x_80; obj* x_82; obj* x_84; obj* x_85; obj* x_87; obj* x_89; obj* x_90; obj* x_92; obj* x_94; obj* x_95; obj* x_97; obj* x_99; obj* x_100; obj* x_102; obj* x_104; obj* x_105; obj* x_107; obj* x_109; obj* x_110; obj* x_112; obj* x_114; obj* x_115; obj* x_117; obj* x_119; obj* x_120; obj* x_122; obj* x_124; obj* x_125; obj* x_127; obj* x_129; obj* x_130; obj* x_132; obj* x_134; obj* x_135; obj* x_137; obj* x_139; obj* x_140; obj* x_142; obj* x_144; obj* x_145; obj* x_147; obj* x_149; obj* x_150; obj* x_152; obj* x_154; obj* x_155; obj* x_157; obj* x_159; obj* x_160; obj* x_162; obj* x_164; obj* x_165; obj* x_167; obj* x_169; obj* x_170; obj* x_172; obj* x_174; obj* x_175; obj* x_177; obj* x_179; obj* x_180; obj* x_182; obj* x_184; obj* x_185; obj* x_187; obj* x_189; obj* x_190; obj* x_192; obj* x_194; obj* x_195; obj* x_197; obj* x_199; obj* x_200; obj* x_202; obj* x_204; obj* x_205; obj* x_207; obj* x_209; obj* x_210; obj* x_212; obj* x_214; obj* x_215; obj* x_217; obj* x_219; obj* x_220; obj* x_222; obj* x_224; obj* x_225; obj* x_227; obj* x_229; obj* x_230; obj* x_232; obj* x_234; obj* x_235; obj* x_237; obj* x_239; obj* x_240; obj* x_242; obj* x_244; obj* x_245; obj* x_247; obj* x_249; obj* x_250; obj* x_252; obj* x_254; obj* x_255; obj* x_257; obj* x_259; obj* x_260; obj* x_262; obj* x_264; obj* x_265; obj* x_267; obj* x_269; obj* x_270; obj* x_272; obj* x_274; obj* x_275; obj* x_277; obj* x_279; obj* x_280; obj* x_282; obj* x_284; obj* x_285; obj* x_287; obj* x_289; obj* x_290; obj* x_292; obj* x_294; obj* x_295; obj* x_297; obj* x_299; obj* x_300; obj* x_302; obj* x_304; obj* x_305; obj* x_309; obj* x_310; obj* x_314; obj* x_315; obj* x_317; obj* x_319; obj* x_320; obj* x_323; obj* x_326; obj* x_329; obj* x_332; obj* x_335; obj* x_338; obj* x_341; obj* x_344; obj* x_347; obj* x_350; obj* x_353; obj* x_356; obj* x_359; obj* x_362; obj* x_365; obj* x_368; obj* x_371; obj* x_374; obj* x_377; obj* x_380; obj* x_383; obj* x_386; obj* x_389; obj* x_392; obj* x_395; obj* x_398; obj* x_401; obj* x_404; obj* x_407; obj* x_410; obj* x_413; obj* x_416; obj* x_419; obj* x_422; obj* x_425; obj* x_428; obj* x_431; obj* x_434; obj* x_437; obj* x_440; obj* x_443; obj* x_446; obj* x_449; obj* x_452; obj* x_455; obj* x_458; obj* x_461; obj* x_464; obj* x_467; obj* x_470; obj* x_473; obj* x_476; obj* x_479; obj* x_482; obj* x_485; obj* x_488; obj* x_491; obj* x_494; obj* x_497; obj* x_500; obj* x_503; obj* x_506; obj* x_509; obj* x_512; 
-x_0 = lean::mk_nat_obj(2u);
-x_1 = lean::mk_nat_obj(63u);
-lean::inc(x_0);
-x_3 = _l_s3_nat_s3_pow_s6___main(x_0, x_1);
-x_4 = lean::mk_nat_obj(1u);
-x_5 = lean::nat_mul(x_3, x_4);
-lean::dec(x_3);
-x_7 = lean::mk_nat_obj(62u);
-lean::inc(x_0);
-x_9 = _l_s3_nat_s3_pow_s6___main(x_0, x_7);
-x_10 = lean::nat_mul(x_9, x_4);
-lean::dec(x_9);
-x_12 = lean::mk_nat_obj(61u);
-lean::inc(x_0);
-x_14 = _l_s3_nat_s3_pow_s6___main(x_0, x_12);
-x_15 = lean::nat_mul(x_14, x_4);
-lean::dec(x_14);
-x_17 = lean::mk_nat_obj(60u);
-lean::inc(x_0);
-x_19 = _l_s3_nat_s3_pow_s6___main(x_0, x_17);
-x_20 = lean::nat_mul(x_19, x_4);
-lean::dec(x_19);
-x_22 = lean::mk_nat_obj(59u);
-lean::inc(x_0);
-x_24 = _l_s3_nat_s3_pow_s6___main(x_0, x_22);
-x_25 = lean::nat_mul(x_24, x_4);
-lean::dec(x_24);
-x_27 = lean::mk_nat_obj(58u);
-lean::inc(x_0);
-x_29 = _l_s3_nat_s3_pow_s6___main(x_0, x_27);
-x_30 = lean::nat_mul(x_29, x_4);
-lean::dec(x_29);
-x_32 = lean::mk_nat_obj(57u);
-lean::inc(x_0);
-x_34 = _l_s3_nat_s3_pow_s6___main(x_0, x_32);
-x_35 = lean::nat_mul(x_34, x_4);
-lean::dec(x_34);
-x_37 = lean::mk_nat_obj(56u);
-lean::inc(x_0);
-x_39 = _l_s3_nat_s3_pow_s6___main(x_0, x_37);
-x_40 = lean::nat_mul(x_39, x_4);
-lean::dec(x_39);
-x_42 = lean::mk_nat_obj(55u);
-lean::inc(x_0);
-x_44 = _l_s3_nat_s3_pow_s6___main(x_0, x_42);
-x_45 = lean::nat_mul(x_44, x_4);
-lean::dec(x_44);
-x_47 = lean::mk_nat_obj(54u);
-lean::inc(x_0);
-x_49 = _l_s3_nat_s3_pow_s6___main(x_0, x_47);
-x_50 = lean::nat_mul(x_49, x_4);
-lean::dec(x_49);
-x_52 = lean::mk_nat_obj(53u);
-lean::inc(x_0);
-x_54 = _l_s3_nat_s3_pow_s6___main(x_0, x_52);
-x_55 = lean::nat_mul(x_54, x_4);
-lean::dec(x_54);
-x_57 = lean::mk_nat_obj(52u);
-lean::inc(x_0);
-x_59 = _l_s3_nat_s3_pow_s6___main(x_0, x_57);
-x_60 = lean::nat_mul(x_59, x_4);
-lean::dec(x_59);
-x_62 = lean::mk_nat_obj(51u);
-lean::inc(x_0);
-x_64 = _l_s3_nat_s3_pow_s6___main(x_0, x_62);
-x_65 = lean::nat_mul(x_64, x_4);
-lean::dec(x_64);
-x_67 = lean::mk_nat_obj(50u);
-lean::inc(x_0);
-x_69 = _l_s3_nat_s3_pow_s6___main(x_0, x_67);
-x_70 = lean::nat_mul(x_69, x_4);
-lean::dec(x_69);
-x_72 = lean::mk_nat_obj(49u);
-lean::inc(x_0);
-x_74 = _l_s3_nat_s3_pow_s6___main(x_0, x_72);
-x_75 = lean::nat_mul(x_74, x_4);
-lean::dec(x_74);
-x_77 = lean::mk_nat_obj(48u);
-lean::inc(x_0);
-x_79 = _l_s3_nat_s3_pow_s6___main(x_0, x_77);
-x_80 = lean::nat_mul(x_79, x_4);
-lean::dec(x_79);
-x_82 = lean::mk_nat_obj(47u);
-lean::inc(x_0);
-x_84 = _l_s3_nat_s3_pow_s6___main(x_0, x_82);
-x_85 = lean::nat_mul(x_84, x_4);
-lean::dec(x_84);
-x_87 = lean::mk_nat_obj(46u);
-lean::inc(x_0);
-x_89 = _l_s3_nat_s3_pow_s6___main(x_0, x_87);
-x_90 = lean::nat_mul(x_89, x_4);
-lean::dec(x_89);
-x_92 = lean::mk_nat_obj(45u);
-lean::inc(x_0);
-x_94 = _l_s3_nat_s3_pow_s6___main(x_0, x_92);
-x_95 = lean::nat_mul(x_94, x_4);
-lean::dec(x_94);
-x_97 = lean::mk_nat_obj(44u);
-lean::inc(x_0);
-x_99 = _l_s3_nat_s3_pow_s6___main(x_0, x_97);
-x_100 = lean::nat_mul(x_99, x_4);
-lean::dec(x_99);
-x_102 = lean::mk_nat_obj(43u);
-lean::inc(x_0);
-x_104 = _l_s3_nat_s3_pow_s6___main(x_0, x_102);
-x_105 = lean::nat_mul(x_104, x_4);
-lean::dec(x_104);
-x_107 = lean::mk_nat_obj(42u);
-lean::inc(x_0);
-x_109 = _l_s3_nat_s3_pow_s6___main(x_0, x_107);
-x_110 = lean::nat_mul(x_109, x_4);
-lean::dec(x_109);
-x_112 = lean::mk_nat_obj(41u);
-lean::inc(x_0);
-x_114 = _l_s3_nat_s3_pow_s6___main(x_0, x_112);
-x_115 = lean::nat_mul(x_114, x_4);
-lean::dec(x_114);
-x_117 = lean::mk_nat_obj(40u);
-lean::inc(x_0);
-x_119 = _l_s3_nat_s3_pow_s6___main(x_0, x_117);
-x_120 = lean::nat_mul(x_119, x_4);
-lean::dec(x_119);
-x_122 = lean::mk_nat_obj(39u);
-lean::inc(x_0);
-x_124 = _l_s3_nat_s3_pow_s6___main(x_0, x_122);
-x_125 = lean::nat_mul(x_124, x_4);
-lean::dec(x_124);
-x_127 = lean::mk_nat_obj(38u);
-lean::inc(x_0);
-x_129 = _l_s3_nat_s3_pow_s6___main(x_0, x_127);
-x_130 = lean::nat_mul(x_129, x_4);
-lean::dec(x_129);
-x_132 = lean::mk_nat_obj(37u);
-lean::inc(x_0);
-x_134 = _l_s3_nat_s3_pow_s6___main(x_0, x_132);
-x_135 = lean::nat_mul(x_134, x_4);
-lean::dec(x_134);
-x_137 = lean::mk_nat_obj(36u);
-lean::inc(x_0);
-x_139 = _l_s3_nat_s3_pow_s6___main(x_0, x_137);
-x_140 = lean::nat_mul(x_139, x_4);
-lean::dec(x_139);
-x_142 = lean::mk_nat_obj(35u);
-lean::inc(x_0);
-x_144 = _l_s3_nat_s3_pow_s6___main(x_0, x_142);
-x_145 = lean::nat_mul(x_144, x_4);
-lean::dec(x_144);
-x_147 = lean::mk_nat_obj(34u);
-lean::inc(x_0);
-x_149 = _l_s3_nat_s3_pow_s6___main(x_0, x_147);
-x_150 = lean::nat_mul(x_149, x_4);
-lean::dec(x_149);
-x_152 = lean::mk_nat_obj(33u);
-lean::inc(x_0);
-x_154 = _l_s3_nat_s3_pow_s6___main(x_0, x_152);
-x_155 = lean::nat_mul(x_154, x_4);
-lean::dec(x_154);
-x_157 = lean::mk_nat_obj(32u);
-lean::inc(x_0);
-x_159 = _l_s3_nat_s3_pow_s6___main(x_0, x_157);
-x_160 = lean::nat_mul(x_159, x_4);
-lean::dec(x_159);
-x_162 = lean::mk_nat_obj(31u);
-lean::inc(x_0);
-x_164 = _l_s3_nat_s3_pow_s6___main(x_0, x_162);
-x_165 = lean::nat_mul(x_164, x_4);
-lean::dec(x_164);
-x_167 = lean::mk_nat_obj(30u);
-lean::inc(x_0);
-x_169 = _l_s3_nat_s3_pow_s6___main(x_0, x_167);
-x_170 = lean::nat_mul(x_169, x_4);
-lean::dec(x_169);
-x_172 = lean::mk_nat_obj(29u);
-lean::inc(x_0);
-x_174 = _l_s3_nat_s3_pow_s6___main(x_0, x_172);
-x_175 = lean::nat_mul(x_174, x_4);
-lean::dec(x_174);
-x_177 = lean::mk_nat_obj(28u);
-lean::inc(x_0);
-x_179 = _l_s3_nat_s3_pow_s6___main(x_0, x_177);
-x_180 = lean::nat_mul(x_179, x_4);
-lean::dec(x_179);
-x_182 = lean::mk_nat_obj(27u);
-lean::inc(x_0);
-x_184 = _l_s3_nat_s3_pow_s6___main(x_0, x_182);
-x_185 = lean::nat_mul(x_184, x_4);
-lean::dec(x_184);
-x_187 = lean::mk_nat_obj(26u);
-lean::inc(x_0);
-x_189 = _l_s3_nat_s3_pow_s6___main(x_0, x_187);
-x_190 = lean::nat_mul(x_189, x_4);
-lean::dec(x_189);
-x_192 = lean::mk_nat_obj(25u);
-lean::inc(x_0);
-x_194 = _l_s3_nat_s3_pow_s6___main(x_0, x_192);
-x_195 = lean::nat_mul(x_194, x_4);
-lean::dec(x_194);
-x_197 = lean::mk_nat_obj(24u);
-lean::inc(x_0);
-x_199 = _l_s3_nat_s3_pow_s6___main(x_0, x_197);
-x_200 = lean::nat_mul(x_199, x_4);
-lean::dec(x_199);
-x_202 = lean::mk_nat_obj(23u);
-lean::inc(x_0);
-x_204 = _l_s3_nat_s3_pow_s6___main(x_0, x_202);
-x_205 = lean::nat_mul(x_204, x_4);
-lean::dec(x_204);
-x_207 = lean::mk_nat_obj(22u);
-lean::inc(x_0);
-x_209 = _l_s3_nat_s3_pow_s6___main(x_0, x_207);
-x_210 = lean::nat_mul(x_209, x_4);
-lean::dec(x_209);
-x_212 = lean::mk_nat_obj(21u);
-lean::inc(x_0);
-x_214 = _l_s3_nat_s3_pow_s6___main(x_0, x_212);
-x_215 = lean::nat_mul(x_214, x_4);
-lean::dec(x_214);
-x_217 = lean::mk_nat_obj(20u);
-lean::inc(x_0);
-x_219 = _l_s3_nat_s3_pow_s6___main(x_0, x_217);
-x_220 = lean::nat_mul(x_219, x_4);
-lean::dec(x_219);
-x_222 = lean::mk_nat_obj(19u);
-lean::inc(x_0);
-x_224 = _l_s3_nat_s3_pow_s6___main(x_0, x_222);
-x_225 = lean::nat_mul(x_224, x_4);
-lean::dec(x_224);
-x_227 = lean::mk_nat_obj(18u);
-lean::inc(x_0);
-x_229 = _l_s3_nat_s3_pow_s6___main(x_0, x_227);
-x_230 = lean::nat_mul(x_229, x_4);
-lean::dec(x_229);
-x_232 = lean::mk_nat_obj(17u);
-lean::inc(x_0);
-x_234 = _l_s3_nat_s3_pow_s6___main(x_0, x_232);
-x_235 = lean::nat_mul(x_234, x_4);
-lean::dec(x_234);
-x_237 = lean::mk_nat_obj(16u);
-lean::inc(x_0);
-x_239 = _l_s3_nat_s3_pow_s6___main(x_0, x_237);
-x_240 = lean::nat_mul(x_239, x_4);
-lean::dec(x_239);
-x_242 = lean::mk_nat_obj(15u);
-lean::inc(x_0);
-x_244 = _l_s3_nat_s3_pow_s6___main(x_0, x_242);
-x_245 = lean::nat_mul(x_244, x_4);
-lean::dec(x_244);
-x_247 = lean::mk_nat_obj(14u);
-lean::inc(x_0);
-x_249 = _l_s3_nat_s3_pow_s6___main(x_0, x_247);
-x_250 = lean::nat_mul(x_249, x_4);
-lean::dec(x_249);
-x_252 = lean::mk_nat_obj(13u);
-lean::inc(x_0);
-x_254 = _l_s3_nat_s3_pow_s6___main(x_0, x_252);
-x_255 = lean::nat_mul(x_254, x_4);
-lean::dec(x_254);
-x_257 = lean::mk_nat_obj(12u);
-lean::inc(x_0);
-x_259 = _l_s3_nat_s3_pow_s6___main(x_0, x_257);
-x_260 = lean::nat_mul(x_259, x_4);
-lean::dec(x_259);
-x_262 = lean::mk_nat_obj(11u);
-lean::inc(x_0);
-x_264 = _l_s3_nat_s3_pow_s6___main(x_0, x_262);
-x_265 = lean::nat_mul(x_264, x_4);
-lean::dec(x_264);
-x_267 = lean::mk_nat_obj(10u);
-lean::inc(x_0);
-x_269 = _l_s3_nat_s3_pow_s6___main(x_0, x_267);
-x_270 = lean::nat_mul(x_269, x_4);
-lean::dec(x_269);
-x_272 = lean::mk_nat_obj(9u);
-lean::inc(x_0);
-x_274 = _l_s3_nat_s3_pow_s6___main(x_0, x_272);
-x_275 = lean::nat_mul(x_274, x_4);
-lean::dec(x_274);
-x_277 = lean::mk_nat_obj(8u);
-lean::inc(x_0);
-x_279 = _l_s3_nat_s3_pow_s6___main(x_0, x_277);
-x_280 = lean::nat_mul(x_279, x_4);
-lean::dec(x_279);
-x_282 = lean::mk_nat_obj(7u);
-lean::inc(x_0);
-x_284 = _l_s3_nat_s3_pow_s6___main(x_0, x_282);
-x_285 = lean::nat_mul(x_284, x_4);
-lean::dec(x_284);
-x_287 = lean::mk_nat_obj(6u);
-lean::inc(x_0);
-x_289 = _l_s3_nat_s3_pow_s6___main(x_0, x_287);
-x_290 = lean::nat_mul(x_289, x_4);
-lean::dec(x_289);
-x_292 = lean::mk_nat_obj(5u);
-lean::inc(x_0);
-x_294 = _l_s3_nat_s3_pow_s6___main(x_0, x_292);
-x_295 = lean::nat_mul(x_294, x_4);
-lean::dec(x_294);
-x_297 = lean::mk_nat_obj(4u);
-lean::inc(x_0);
-x_299 = _l_s3_nat_s3_pow_s6___main(x_0, x_297);
-x_300 = lean::nat_mul(x_299, x_4);
-lean::dec(x_299);
-x_302 = lean::mk_nat_obj(3u);
-lean::inc(x_0);
-x_304 = _l_s3_nat_s3_pow_s6___main(x_0, x_302);
-x_305 = lean::nat_mul(x_304, x_4);
-lean::dec(x_304);
-lean::inc(x_0);
-lean::inc(x_0);
-x_309 = _l_s3_nat_s3_pow_s6___main(x_0, x_0);
-x_310 = lean::nat_mul(x_309, x_4);
-lean::dec(x_309);
-lean::inc(x_4);
-lean::inc(x_0);
-x_314 = _l_s3_nat_s3_pow_s6___main(x_0, x_4);
-x_315 = lean::nat_mul(x_314, x_4);
-lean::dec(x_314);
-x_317 = lean::mk_nat_obj(0u);
-lean::inc(x_317);
-x_319 = _l_s3_nat_s3_pow_s6___main(x_0, x_317);
-x_320 = lean::nat_mul(x_319, x_4);
-lean::dec(x_4);
-lean::dec(x_319);
-x_323 = lean::nat_add(x_320, x_317);
-lean::dec(x_317);
-lean::dec(x_320);
-x_326 = lean::nat_add(x_315, x_323);
-lean::dec(x_323);
-lean::dec(x_315);
-x_329 = lean::nat_add(x_310, x_326);
-lean::dec(x_326);
-lean::dec(x_310);
-x_332 = lean::nat_add(x_305, x_329);
-lean::dec(x_329);
-lean::dec(x_305);
-x_335 = lean::nat_add(x_300, x_332);
-lean::dec(x_332);
-lean::dec(x_300);
-x_338 = lean::nat_add(x_295, x_335);
-lean::dec(x_335);
-lean::dec(x_295);
-x_341 = lean::nat_add(x_290, x_338);
-lean::dec(x_338);
-lean::dec(x_290);
-x_344 = lean::nat_add(x_285, x_341);
-lean::dec(x_341);
-lean::dec(x_285);
-x_347 = lean::nat_add(x_280, x_344);
-lean::dec(x_344);
-lean::dec(x_280);
-x_350 = lean::nat_add(x_275, x_347);
-lean::dec(x_347);
-lean::dec(x_275);
-x_353 = lean::nat_add(x_270, x_350);
-lean::dec(x_350);
-lean::dec(x_270);
-x_356 = lean::nat_add(x_265, x_353);
-lean::dec(x_353);
-lean::dec(x_265);
-x_359 = lean::nat_add(x_260, x_356);
-lean::dec(x_356);
-lean::dec(x_260);
-x_362 = lean::nat_add(x_255, x_359);
-lean::dec(x_359);
-lean::dec(x_255);
-x_365 = lean::nat_add(x_250, x_362);
-lean::dec(x_362);
-lean::dec(x_250);
-x_368 = lean::nat_add(x_245, x_365);
-lean::dec(x_365);
-lean::dec(x_245);
-x_371 = lean::nat_add(x_240, x_368);
-lean::dec(x_368);
-lean::dec(x_240);
-x_374 = lean::nat_add(x_235, x_371);
-lean::dec(x_371);
-lean::dec(x_235);
-x_377 = lean::nat_add(x_230, x_374);
-lean::dec(x_374);
-lean::dec(x_230);
-x_380 = lean::nat_add(x_225, x_377);
-lean::dec(x_377);
-lean::dec(x_225);
-x_383 = lean::nat_add(x_220, x_380);
-lean::dec(x_380);
-lean::dec(x_220);
-x_386 = lean::nat_add(x_215, x_383);
-lean::dec(x_383);
-lean::dec(x_215);
-x_389 = lean::nat_add(x_210, x_386);
-lean::dec(x_386);
-lean::dec(x_210);
-x_392 = lean::nat_add(x_205, x_389);
-lean::dec(x_389);
-lean::dec(x_205);
-x_395 = lean::nat_add(x_200, x_392);
-lean::dec(x_392);
-lean::dec(x_200);
-x_398 = lean::nat_add(x_195, x_395);
-lean::dec(x_395);
-lean::dec(x_195);
-x_401 = lean::nat_add(x_190, x_398);
-lean::dec(x_398);
-lean::dec(x_190);
-x_404 = lean::nat_add(x_185, x_401);
-lean::dec(x_401);
-lean::dec(x_185);
-x_407 = lean::nat_add(x_180, x_404);
-lean::dec(x_404);
-lean::dec(x_180);
-x_410 = lean::nat_add(x_175, x_407);
-lean::dec(x_407);
-lean::dec(x_175);
-x_413 = lean::nat_add(x_170, x_410);
-lean::dec(x_410);
-lean::dec(x_170);
-x_416 = lean::nat_add(x_165, x_413);
-lean::dec(x_413);
-lean::dec(x_165);
-x_419 = lean::nat_add(x_160, x_416);
-lean::dec(x_416);
-lean::dec(x_160);
-x_422 = lean::nat_add(x_155, x_419);
-lean::dec(x_419);
-lean::dec(x_155);
-x_425 = lean::nat_add(x_150, x_422);
-lean::dec(x_422);
-lean::dec(x_150);
-x_428 = lean::nat_add(x_145, x_425);
-lean::dec(x_425);
-lean::dec(x_145);
-x_431 = lean::nat_add(x_140, x_428);
-lean::dec(x_428);
-lean::dec(x_140);
-x_434 = lean::nat_add(x_135, x_431);
-lean::dec(x_431);
-lean::dec(x_135);
-x_437 = lean::nat_add(x_130, x_434);
-lean::dec(x_434);
-lean::dec(x_130);
-x_440 = lean::nat_add(x_125, x_437);
-lean::dec(x_437);
-lean::dec(x_125);
-x_443 = lean::nat_add(x_120, x_440);
-lean::dec(x_440);
-lean::dec(x_120);
-x_446 = lean::nat_add(x_115, x_443);
-lean::dec(x_443);
-lean::dec(x_115);
-x_449 = lean::nat_add(x_110, x_446);
-lean::dec(x_446);
-lean::dec(x_110);
-x_452 = lean::nat_add(x_105, x_449);
-lean::dec(x_449);
-lean::dec(x_105);
-x_455 = lean::nat_add(x_100, x_452);
-lean::dec(x_452);
-lean::dec(x_100);
-x_458 = lean::nat_add(x_95, x_455);
-lean::dec(x_455);
-lean::dec(x_95);
-x_461 = lean::nat_add(x_90, x_458);
-lean::dec(x_458);
-lean::dec(x_90);
-x_464 = lean::nat_add(x_85, x_461);
-lean::dec(x_461);
-lean::dec(x_85);
-x_467 = lean::nat_add(x_80, x_464);
-lean::dec(x_464);
-lean::dec(x_80);
-x_470 = lean::nat_add(x_75, x_467);
-lean::dec(x_467);
-lean::dec(x_75);
-x_473 = lean::nat_add(x_70, x_470);
-lean::dec(x_470);
-lean::dec(x_70);
-x_476 = lean::nat_add(x_65, x_473);
-lean::dec(x_473);
-lean::dec(x_65);
-x_479 = lean::nat_add(x_60, x_476);
-lean::dec(x_476);
-lean::dec(x_60);
-x_482 = lean::nat_add(x_55, x_479);
-lean::dec(x_479);
-lean::dec(x_55);
-x_485 = lean::nat_add(x_50, x_482);
-lean::dec(x_482);
-lean::dec(x_50);
-x_488 = lean::nat_add(x_45, x_485);
-lean::dec(x_485);
-lean::dec(x_45);
-x_491 = lean::nat_add(x_40, x_488);
-lean::dec(x_488);
-lean::dec(x_40);
-x_494 = lean::nat_add(x_35, x_491);
-lean::dec(x_491);
-lean::dec(x_35);
-x_497 = lean::nat_add(x_30, x_494);
-lean::dec(x_494);
-lean::dec(x_30);
-x_500 = lean::nat_add(x_25, x_497);
-lean::dec(x_497);
-lean::dec(x_25);
-x_503 = lean::nat_add(x_20, x_500);
-lean::dec(x_500);
-lean::dec(x_20);
-x_506 = lean::nat_add(x_15, x_503);
-lean::dec(x_503);
-lean::dec(x_15);
-x_509 = lean::nat_add(x_10, x_506);
-lean::dec(x_506);
-lean::dec(x_10);
-x_512 = lean::nat_add(x_5, x_509);
-lean::dec(x_509);
-lean::dec(x_5);
-return x_512;
-}
-}
-obj* _l_s5_usize_s7_to__nat_s6___main(size_t x_0) {
-{
-obj* x_1; 
-x_1 = lean::cnstr_get(x_0, 0);
-lean::inc(x_1);
-lean::dec(x_0);
-return x_1;
-}
-}
-obj* _l_s5_usize_s7_to__nat_s6___main_s7___boxed(obj* x_0) {
+obj* _l_s5_usize_s7_of__nat_s7___boxed(obj* x_0) {
 {
 size_t x_1; obj* x_2; 
-x_1 = lean::unbox_size_t(x_0);
-x_2 = _l_s5_usize_s7_to__nat_s6___main(x_1);
+x_1 = lean::usize_of_nat(x_0);
+x_2 = lean::box_size_t(x_1);
 return x_2;
 }
 }
-obj* _l_s5_usize_s7_to__nat(size_t x_0) {
-{
-obj* x_1; 
-x_1 = _l_s5_usize_s7_to__nat_s6___main(x_0);
-return x_1;
-}
-}
 obj* _l_s5_usize_s7_to__nat_s7___boxed(obj* x_0) {
 {
 size_t x_1; obj* x_2; 
 x_1 = lean::unbox_size_t(x_0);
-x_2 = _l_s5_usize_s7_to__nat(x_1);
-return x_2;
-}
-}
-obj* _l_s5_usize_s3_add_s6___main(size_t x_0, size_t x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_usize__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_add_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_usize_s3_add_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_add_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_add(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s3_add_s6___main(x_0, x_1);
+x_2 = lean::usize_to_nat(x_1);
 return x_2;
 }
 }
 obj* _l_s5_usize_s3_add_s7___boxed(obj* x_0, obj* x_1) {
 {
-size_t x_2; size_t x_3; obj* x_4; 
+size_t x_2; size_t x_3; size_t x_4; obj* x_5; 
 x_2 = lean::unbox_size_t(x_0);
 x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_add(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_sub_s6___main(size_t x_0, size_t x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_usize__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_sub_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_usize_s3_sub_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_sub_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_sub(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s3_sub_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::usize_add(x_2, x_3);
+x_5 = lean::box_size_t(x_4);
+return x_5;
 }
 }
 obj* _l_s5_usize_s3_sub_s7___boxed(obj* x_0, obj* x_1) {
 {
-size_t x_2; size_t x_3; obj* x_4; 
+size_t x_2; size_t x_3; size_t x_4; obj* x_5; 
 x_2 = lean::unbox_size_t(x_0);
 x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_sub(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_mul_s6___main(size_t x_0, size_t x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_usize__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mul_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_usize_s3_mul_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_mul_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_mul(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s3_mul_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::usize_sub(x_2, x_3);
+x_5 = lean::box_size_t(x_4);
+return x_5;
 }
 }
 obj* _l_s5_usize_s3_mul_s7___boxed(obj* x_0, obj* x_1) {
 {
-size_t x_2; size_t x_3; obj* x_4; 
+size_t x_2; size_t x_3; size_t x_4; obj* x_5; 
 x_2 = lean::unbox_size_t(x_0);
 x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_mul(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_div_s6___main(size_t x_0, size_t x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_usize__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_div_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_usize_s3_div_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_div_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_div(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s3_div_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::usize_mul(x_2, x_3);
+x_5 = lean::box_size_t(x_4);
+return x_5;
 }
 }
 obj* _l_s5_usize_s3_div_s7___boxed(obj* x_0, obj* x_1) {
 {
-size_t x_2; size_t x_3; obj* x_4; 
+size_t x_2; size_t x_3; size_t x_4; obj* x_5; 
 x_2 = lean::unbox_size_t(x_0);
 x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_div(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_mod_s6___main(size_t x_0, size_t x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_8; obj* x_10; obj* x_11; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = _l_s9_usize__sz;
-lean::inc(x_8);
-x_10 = _l_s3_fin_s3_mod_s6___main(x_8, x_2, x_5);
-if (lean::is_scalar(x_4)) {
- x_11 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_11 = x_4;
-}
-lean::cnstr_set(x_11, 0, x_10);
-return x_11;
-}
-}
-obj* _l_s5_usize_s3_mod_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_mod_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s3_mod(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s3_mod_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::usize_div(x_2, x_3);
+x_5 = lean::box_size_t(x_4);
+return x_5;
 }
 }
 obj* _l_s5_usize_s3_mod_s7___boxed(obj* x_0, obj* x_1) {
 {
-size_t x_2; size_t x_3; obj* x_4; 
+size_t x_2; size_t x_3; size_t x_4; obj* x_5; 
 x_2 = lean::unbox_size_t(x_0);
 x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s3_mod(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s4_modn_s6___main(size_t x_0, obj* x_1) {
-{
-obj* x_2; obj* x_4; obj* x_5; obj* x_7; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-if (lean::is_shared(x_0)) {
- lean::dec(x_0);
- x_4 = lean::box(0);
-} else {
- lean::cnstr_release(x_0, 0);
- x_4 = x_0;
-}
-x_5 = _l_s9_usize__sz;
-lean::inc(x_5);
-x_7 = _l_s3_fin_s4_modn_s6___main(x_5, x_2, x_1);
-if (lean::is_scalar(x_4)) {
- x_8 = lean::alloc_cnstr(0, 1, 0);
-} else {
- x_8 = x_4;
-}
-lean::cnstr_set(x_8, 0, x_7);
-return x_8;
-}
-}
-obj* _l_s5_usize_s4_modn_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; obj* x_3; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = _l_s5_usize_s4_modn_s6___main(x_2, x_1);
-return x_3;
-}
-}
-obj* _l_s5_usize_s4_modn(size_t x_0, obj* x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s4_modn_s6___main(x_0, x_1);
-return x_2;
+x_4 = lean::usize_mod(x_2, x_3);
+x_5 = lean::box_size_t(x_4);
+return x_5;
 }
 }
 obj* _l_s5_usize_s4_modn_s7___boxed(obj* x_0, obj* x_1) {
 {
-size_t x_2; obj* x_3; 
+size_t x_2; size_t x_3; obj* x_4; 
 x_2 = lean::unbox_size_t(x_0);
-x_3 = _l_s5_usize_s4_modn(x_2, x_1);
-return x_3;
-}
-}
-obj* _init__l_s5_usize_s2_lt_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
+x_3 = lean::usize_modn(x_2, x_1);
+x_4 = lean::box_size_t(x_3);
+return x_4;
 }
 }
 obj* _init__l_s5_usize_s2_lt() {
@@ -978,14 +137,6 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s5_usize_s2_le_s6___main() {
-{
-obj* x_0; 
-x_0 = lean::box(0);
-lean::inc(x_0);
-return x_0;
-}
-}
 obj* _init__l_s5_usize_s2_le() {
 {
 obj* x_0; 
@@ -994,1050 +145,38 @@ lean::inc(x_0);
 return x_0;
 }
 }
-obj* _init__l_s5_usize_s9_has__zero() {
+size_t _init__l_s5_usize_s9_has__zero() {
 {
-obj* x_0; obj* x_1; obj* x_3; obj* x_4; obj* x_5; obj* x_7; obj* x_9; obj* x_10; obj* x_12; obj* x_14; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_22; obj* x_24; obj* x_25; obj* x_27; obj* x_29; obj* x_30; obj* x_32; obj* x_34; obj* x_35; obj* x_37; obj* x_39; obj* x_40; obj* x_42; obj* x_44; obj* x_45; obj* x_47; obj* x_49; obj* x_50; obj* x_52; obj* x_54; obj* x_55; obj* x_57; obj* x_59; obj* x_60; obj* x_62; obj* x_64; obj* x_65; obj* x_67; obj* x_69; obj* x_70; obj* x_72; obj* x_74; obj* x_75; obj* x_77; obj* x_79; obj* x_80; obj* x_82; obj* x_84; obj* x_85; obj* x_87; obj* x_89; obj* x_90; obj* x_92; obj* x_94; obj* x_95; obj* x_97; obj* x_99; obj* x_100; obj* x_102; obj* x_104; obj* x_105; obj* x_107; obj* x_109; obj* x_110; obj* x_112; obj* x_114; obj* x_115; obj* x_117; obj* x_119; obj* x_120; obj* x_122; obj* x_124; obj* x_125; obj* x_127; obj* x_129; obj* x_130; obj* x_132; obj* x_134; obj* x_135; obj* x_137; obj* x_139; obj* x_140; obj* x_142; obj* x_144; obj* x_145; obj* x_147; obj* x_149; obj* x_150; obj* x_152; obj* x_154; obj* x_155; obj* x_157; obj* x_159; obj* x_160; obj* x_162; obj* x_164; obj* x_165; obj* x_167; obj* x_169; obj* x_170; obj* x_172; obj* x_174; obj* x_175; obj* x_177; obj* x_179; obj* x_180; obj* x_182; obj* x_184; obj* x_185; obj* x_187; obj* x_189; obj* x_190; obj* x_192; obj* x_194; obj* x_195; obj* x_197; obj* x_199; obj* x_200; obj* x_202; obj* x_204; obj* x_205; obj* x_207; obj* x_209; obj* x_210; obj* x_212; obj* x_214; obj* x_215; obj* x_217; obj* x_219; obj* x_220; obj* x_222; obj* x_224; obj* x_225; obj* x_227; obj* x_229; obj* x_230; obj* x_232; obj* x_234; obj* x_235; obj* x_237; obj* x_239; obj* x_240; obj* x_242; obj* x_244; obj* x_245; obj* x_247; obj* x_249; obj* x_250; obj* x_252; obj* x_254; obj* x_255; obj* x_257; obj* x_259; obj* x_260; obj* x_262; obj* x_264; obj* x_265; obj* x_267; obj* x_269; obj* x_270; obj* x_272; obj* x_274; obj* x_275; obj* x_277; obj* x_279; obj* x_280; obj* x_282; obj* x_284; obj* x_285; obj* x_287; obj* x_289; obj* x_290; obj* x_292; obj* x_294; obj* x_295; obj* x_297; obj* x_299; obj* x_300; obj* x_302; obj* x_304; obj* x_305; obj* x_309; obj* x_310; obj* x_314; obj* x_315; obj* x_317; obj* x_319; obj* x_320; obj* x_323; obj* x_325; obj* x_328; obj* x_331; obj* x_334; obj* x_337; obj* x_340; obj* x_343; obj* x_346; obj* x_349; obj* x_352; obj* x_355; obj* x_358; obj* x_361; obj* x_364; obj* x_367; obj* x_370; obj* x_373; obj* x_376; obj* x_379; obj* x_382; obj* x_385; obj* x_388; obj* x_391; obj* x_394; obj* x_397; obj* x_400; obj* x_403; obj* x_406; obj* x_409; obj* x_412; obj* x_415; obj* x_418; obj* x_421; obj* x_424; obj* x_427; obj* x_430; obj* x_433; obj* x_436; obj* x_439; obj* x_442; obj* x_445; obj* x_448; obj* x_451; obj* x_454; obj* x_457; obj* x_460; obj* x_463; obj* x_466; obj* x_469; obj* x_472; obj* x_475; obj* x_478; obj* x_481; obj* x_484; obj* x_487; obj* x_490; obj* x_493; obj* x_496; obj* x_499; obj* x_502; obj* x_505; obj* x_508; obj* x_511; obj* x_514; obj* x_515; 
-x_0 = lean::mk_nat_obj(2u);
-x_1 = lean::mk_nat_obj(63u);
-lean::inc(x_0);
-x_3 = _l_s3_nat_s3_pow_s6___main(x_0, x_1);
-x_4 = lean::mk_nat_obj(1u);
-x_5 = lean::nat_mul(x_3, x_4);
-lean::dec(x_3);
-x_7 = lean::mk_nat_obj(62u);
-lean::inc(x_0);
-x_9 = _l_s3_nat_s3_pow_s6___main(x_0, x_7);
-x_10 = lean::nat_mul(x_9, x_4);
-lean::dec(x_9);
-x_12 = lean::mk_nat_obj(61u);
-lean::inc(x_0);
-x_14 = _l_s3_nat_s3_pow_s6___main(x_0, x_12);
-x_15 = lean::nat_mul(x_14, x_4);
-lean::dec(x_14);
-x_17 = lean::mk_nat_obj(60u);
-lean::inc(x_0);
-x_19 = _l_s3_nat_s3_pow_s6___main(x_0, x_17);
-x_20 = lean::nat_mul(x_19, x_4);
-lean::dec(x_19);
-x_22 = lean::mk_nat_obj(59u);
-lean::inc(x_0);
-x_24 = _l_s3_nat_s3_pow_s6___main(x_0, x_22);
-x_25 = lean::nat_mul(x_24, x_4);
-lean::dec(x_24);
-x_27 = lean::mk_nat_obj(58u);
-lean::inc(x_0);
-x_29 = _l_s3_nat_s3_pow_s6___main(x_0, x_27);
-x_30 = lean::nat_mul(x_29, x_4);
-lean::dec(x_29);
-x_32 = lean::mk_nat_obj(57u);
-lean::inc(x_0);
-x_34 = _l_s3_nat_s3_pow_s6___main(x_0, x_32);
-x_35 = lean::nat_mul(x_34, x_4);
-lean::dec(x_34);
-x_37 = lean::mk_nat_obj(56u);
-lean::inc(x_0);
-x_39 = _l_s3_nat_s3_pow_s6___main(x_0, x_37);
-x_40 = lean::nat_mul(x_39, x_4);
-lean::dec(x_39);
-x_42 = lean::mk_nat_obj(55u);
-lean::inc(x_0);
-x_44 = _l_s3_nat_s3_pow_s6___main(x_0, x_42);
-x_45 = lean::nat_mul(x_44, x_4);
-lean::dec(x_44);
-x_47 = lean::mk_nat_obj(54u);
-lean::inc(x_0);
-x_49 = _l_s3_nat_s3_pow_s6___main(x_0, x_47);
-x_50 = lean::nat_mul(x_49, x_4);
-lean::dec(x_49);
-x_52 = lean::mk_nat_obj(53u);
-lean::inc(x_0);
-x_54 = _l_s3_nat_s3_pow_s6___main(x_0, x_52);
-x_55 = lean::nat_mul(x_54, x_4);
-lean::dec(x_54);
-x_57 = lean::mk_nat_obj(52u);
-lean::inc(x_0);
-x_59 = _l_s3_nat_s3_pow_s6___main(x_0, x_57);
-x_60 = lean::nat_mul(x_59, x_4);
-lean::dec(x_59);
-x_62 = lean::mk_nat_obj(51u);
-lean::inc(x_0);
-x_64 = _l_s3_nat_s3_pow_s6___main(x_0, x_62);
-x_65 = lean::nat_mul(x_64, x_4);
-lean::dec(x_64);
-x_67 = lean::mk_nat_obj(50u);
-lean::inc(x_0);
-x_69 = _l_s3_nat_s3_pow_s6___main(x_0, x_67);
-x_70 = lean::nat_mul(x_69, x_4);
-lean::dec(x_69);
-x_72 = lean::mk_nat_obj(49u);
-lean::inc(x_0);
-x_74 = _l_s3_nat_s3_pow_s6___main(x_0, x_72);
-x_75 = lean::nat_mul(x_74, x_4);
-lean::dec(x_74);
-x_77 = lean::mk_nat_obj(48u);
-lean::inc(x_0);
-x_79 = _l_s3_nat_s3_pow_s6___main(x_0, x_77);
-x_80 = lean::nat_mul(x_79, x_4);
-lean::dec(x_79);
-x_82 = lean::mk_nat_obj(47u);
-lean::inc(x_0);
-x_84 = _l_s3_nat_s3_pow_s6___main(x_0, x_82);
-x_85 = lean::nat_mul(x_84, x_4);
-lean::dec(x_84);
-x_87 = lean::mk_nat_obj(46u);
-lean::inc(x_0);
-x_89 = _l_s3_nat_s3_pow_s6___main(x_0, x_87);
-x_90 = lean::nat_mul(x_89, x_4);
-lean::dec(x_89);
-x_92 = lean::mk_nat_obj(45u);
-lean::inc(x_0);
-x_94 = _l_s3_nat_s3_pow_s6___main(x_0, x_92);
-x_95 = lean::nat_mul(x_94, x_4);
-lean::dec(x_94);
-x_97 = lean::mk_nat_obj(44u);
-lean::inc(x_0);
-x_99 = _l_s3_nat_s3_pow_s6___main(x_0, x_97);
-x_100 = lean::nat_mul(x_99, x_4);
-lean::dec(x_99);
-x_102 = lean::mk_nat_obj(43u);
-lean::inc(x_0);
-x_104 = _l_s3_nat_s3_pow_s6___main(x_0, x_102);
-x_105 = lean::nat_mul(x_104, x_4);
-lean::dec(x_104);
-x_107 = lean::mk_nat_obj(42u);
-lean::inc(x_0);
-x_109 = _l_s3_nat_s3_pow_s6___main(x_0, x_107);
-x_110 = lean::nat_mul(x_109, x_4);
-lean::dec(x_109);
-x_112 = lean::mk_nat_obj(41u);
-lean::inc(x_0);
-x_114 = _l_s3_nat_s3_pow_s6___main(x_0, x_112);
-x_115 = lean::nat_mul(x_114, x_4);
-lean::dec(x_114);
-x_117 = lean::mk_nat_obj(40u);
-lean::inc(x_0);
-x_119 = _l_s3_nat_s3_pow_s6___main(x_0, x_117);
-x_120 = lean::nat_mul(x_119, x_4);
-lean::dec(x_119);
-x_122 = lean::mk_nat_obj(39u);
-lean::inc(x_0);
-x_124 = _l_s3_nat_s3_pow_s6___main(x_0, x_122);
-x_125 = lean::nat_mul(x_124, x_4);
-lean::dec(x_124);
-x_127 = lean::mk_nat_obj(38u);
-lean::inc(x_0);
-x_129 = _l_s3_nat_s3_pow_s6___main(x_0, x_127);
-x_130 = lean::nat_mul(x_129, x_4);
-lean::dec(x_129);
-x_132 = lean::mk_nat_obj(37u);
-lean::inc(x_0);
-x_134 = _l_s3_nat_s3_pow_s6___main(x_0, x_132);
-x_135 = lean::nat_mul(x_134, x_4);
-lean::dec(x_134);
-x_137 = lean::mk_nat_obj(36u);
-lean::inc(x_0);
-x_139 = _l_s3_nat_s3_pow_s6___main(x_0, x_137);
-x_140 = lean::nat_mul(x_139, x_4);
-lean::dec(x_139);
-x_142 = lean::mk_nat_obj(35u);
-lean::inc(x_0);
-x_144 = _l_s3_nat_s3_pow_s6___main(x_0, x_142);
-x_145 = lean::nat_mul(x_144, x_4);
-lean::dec(x_144);
-x_147 = lean::mk_nat_obj(34u);
-lean::inc(x_0);
-x_149 = _l_s3_nat_s3_pow_s6___main(x_0, x_147);
-x_150 = lean::nat_mul(x_149, x_4);
-lean::dec(x_149);
-x_152 = lean::mk_nat_obj(33u);
-lean::inc(x_0);
-x_154 = _l_s3_nat_s3_pow_s6___main(x_0, x_152);
-x_155 = lean::nat_mul(x_154, x_4);
-lean::dec(x_154);
-x_157 = lean::mk_nat_obj(32u);
-lean::inc(x_0);
-x_159 = _l_s3_nat_s3_pow_s6___main(x_0, x_157);
-x_160 = lean::nat_mul(x_159, x_4);
-lean::dec(x_159);
-x_162 = lean::mk_nat_obj(31u);
-lean::inc(x_0);
-x_164 = _l_s3_nat_s3_pow_s6___main(x_0, x_162);
-x_165 = lean::nat_mul(x_164, x_4);
-lean::dec(x_164);
-x_167 = lean::mk_nat_obj(30u);
-lean::inc(x_0);
-x_169 = _l_s3_nat_s3_pow_s6___main(x_0, x_167);
-x_170 = lean::nat_mul(x_169, x_4);
-lean::dec(x_169);
-x_172 = lean::mk_nat_obj(29u);
-lean::inc(x_0);
-x_174 = _l_s3_nat_s3_pow_s6___main(x_0, x_172);
-x_175 = lean::nat_mul(x_174, x_4);
-lean::dec(x_174);
-x_177 = lean::mk_nat_obj(28u);
-lean::inc(x_0);
-x_179 = _l_s3_nat_s3_pow_s6___main(x_0, x_177);
-x_180 = lean::nat_mul(x_179, x_4);
-lean::dec(x_179);
-x_182 = lean::mk_nat_obj(27u);
-lean::inc(x_0);
-x_184 = _l_s3_nat_s3_pow_s6___main(x_0, x_182);
-x_185 = lean::nat_mul(x_184, x_4);
-lean::dec(x_184);
-x_187 = lean::mk_nat_obj(26u);
-lean::inc(x_0);
-x_189 = _l_s3_nat_s3_pow_s6___main(x_0, x_187);
-x_190 = lean::nat_mul(x_189, x_4);
-lean::dec(x_189);
-x_192 = lean::mk_nat_obj(25u);
-lean::inc(x_0);
-x_194 = _l_s3_nat_s3_pow_s6___main(x_0, x_192);
-x_195 = lean::nat_mul(x_194, x_4);
-lean::dec(x_194);
-x_197 = lean::mk_nat_obj(24u);
-lean::inc(x_0);
-x_199 = _l_s3_nat_s3_pow_s6___main(x_0, x_197);
-x_200 = lean::nat_mul(x_199, x_4);
-lean::dec(x_199);
-x_202 = lean::mk_nat_obj(23u);
-lean::inc(x_0);
-x_204 = _l_s3_nat_s3_pow_s6___main(x_0, x_202);
-x_205 = lean::nat_mul(x_204, x_4);
-lean::dec(x_204);
-x_207 = lean::mk_nat_obj(22u);
-lean::inc(x_0);
-x_209 = _l_s3_nat_s3_pow_s6___main(x_0, x_207);
-x_210 = lean::nat_mul(x_209, x_4);
-lean::dec(x_209);
-x_212 = lean::mk_nat_obj(21u);
-lean::inc(x_0);
-x_214 = _l_s3_nat_s3_pow_s6___main(x_0, x_212);
-x_215 = lean::nat_mul(x_214, x_4);
-lean::dec(x_214);
-x_217 = lean::mk_nat_obj(20u);
-lean::inc(x_0);
-x_219 = _l_s3_nat_s3_pow_s6___main(x_0, x_217);
-x_220 = lean::nat_mul(x_219, x_4);
-lean::dec(x_219);
-x_222 = lean::mk_nat_obj(19u);
-lean::inc(x_0);
-x_224 = _l_s3_nat_s3_pow_s6___main(x_0, x_222);
-x_225 = lean::nat_mul(x_224, x_4);
-lean::dec(x_224);
-x_227 = lean::mk_nat_obj(18u);
-lean::inc(x_0);
-x_229 = _l_s3_nat_s3_pow_s6___main(x_0, x_227);
-x_230 = lean::nat_mul(x_229, x_4);
-lean::dec(x_229);
-x_232 = lean::mk_nat_obj(17u);
-lean::inc(x_0);
-x_234 = _l_s3_nat_s3_pow_s6___main(x_0, x_232);
-x_235 = lean::nat_mul(x_234, x_4);
-lean::dec(x_234);
-x_237 = lean::mk_nat_obj(16u);
-lean::inc(x_0);
-x_239 = _l_s3_nat_s3_pow_s6___main(x_0, x_237);
-x_240 = lean::nat_mul(x_239, x_4);
-lean::dec(x_239);
-x_242 = lean::mk_nat_obj(15u);
-lean::inc(x_0);
-x_244 = _l_s3_nat_s3_pow_s6___main(x_0, x_242);
-x_245 = lean::nat_mul(x_244, x_4);
-lean::dec(x_244);
-x_247 = lean::mk_nat_obj(14u);
-lean::inc(x_0);
-x_249 = _l_s3_nat_s3_pow_s6___main(x_0, x_247);
-x_250 = lean::nat_mul(x_249, x_4);
-lean::dec(x_249);
-x_252 = lean::mk_nat_obj(13u);
-lean::inc(x_0);
-x_254 = _l_s3_nat_s3_pow_s6___main(x_0, x_252);
-x_255 = lean::nat_mul(x_254, x_4);
-lean::dec(x_254);
-x_257 = lean::mk_nat_obj(12u);
-lean::inc(x_0);
-x_259 = _l_s3_nat_s3_pow_s6___main(x_0, x_257);
-x_260 = lean::nat_mul(x_259, x_4);
-lean::dec(x_259);
-x_262 = lean::mk_nat_obj(11u);
-lean::inc(x_0);
-x_264 = _l_s3_nat_s3_pow_s6___main(x_0, x_262);
-x_265 = lean::nat_mul(x_264, x_4);
-lean::dec(x_264);
-x_267 = lean::mk_nat_obj(10u);
-lean::inc(x_0);
-x_269 = _l_s3_nat_s3_pow_s6___main(x_0, x_267);
-x_270 = lean::nat_mul(x_269, x_4);
-lean::dec(x_269);
-x_272 = lean::mk_nat_obj(9u);
-lean::inc(x_0);
-x_274 = _l_s3_nat_s3_pow_s6___main(x_0, x_272);
-x_275 = lean::nat_mul(x_274, x_4);
-lean::dec(x_274);
-x_277 = lean::mk_nat_obj(8u);
-lean::inc(x_0);
-x_279 = _l_s3_nat_s3_pow_s6___main(x_0, x_277);
-x_280 = lean::nat_mul(x_279, x_4);
-lean::dec(x_279);
-x_282 = lean::mk_nat_obj(7u);
-lean::inc(x_0);
-x_284 = _l_s3_nat_s3_pow_s6___main(x_0, x_282);
-x_285 = lean::nat_mul(x_284, x_4);
-lean::dec(x_284);
-x_287 = lean::mk_nat_obj(6u);
-lean::inc(x_0);
-x_289 = _l_s3_nat_s3_pow_s6___main(x_0, x_287);
-x_290 = lean::nat_mul(x_289, x_4);
-lean::dec(x_289);
-x_292 = lean::mk_nat_obj(5u);
-lean::inc(x_0);
-x_294 = _l_s3_nat_s3_pow_s6___main(x_0, x_292);
-x_295 = lean::nat_mul(x_294, x_4);
-lean::dec(x_294);
-x_297 = lean::mk_nat_obj(4u);
-lean::inc(x_0);
-x_299 = _l_s3_nat_s3_pow_s6___main(x_0, x_297);
-x_300 = lean::nat_mul(x_299, x_4);
-lean::dec(x_299);
-x_302 = lean::mk_nat_obj(3u);
-lean::inc(x_0);
-x_304 = _l_s3_nat_s3_pow_s6___main(x_0, x_302);
-x_305 = lean::nat_mul(x_304, x_4);
-lean::dec(x_304);
-lean::inc(x_0);
-lean::inc(x_0);
-x_309 = _l_s3_nat_s3_pow_s6___main(x_0, x_0);
-x_310 = lean::nat_mul(x_309, x_4);
-lean::dec(x_309);
-lean::inc(x_4);
-lean::inc(x_0);
-x_314 = _l_s3_nat_s3_pow_s6___main(x_0, x_4);
-x_315 = lean::nat_mul(x_314, x_4);
-lean::dec(x_314);
-x_317 = lean::mk_nat_obj(0u);
-lean::inc(x_317);
-x_319 = _l_s3_nat_s3_pow_s6___main(x_0, x_317);
-x_320 = lean::nat_mul(x_319, x_4);
-lean::dec(x_4);
-lean::dec(x_319);
-x_323 = lean::nat_add(x_320, x_317);
-lean::dec(x_320);
-x_325 = lean::nat_add(x_315, x_323);
-lean::dec(x_323);
-lean::dec(x_315);
-x_328 = lean::nat_add(x_310, x_325);
-lean::dec(x_325);
-lean::dec(x_310);
-x_331 = lean::nat_add(x_305, x_328);
-lean::dec(x_328);
-lean::dec(x_305);
-x_334 = lean::nat_add(x_300, x_331);
-lean::dec(x_331);
-lean::dec(x_300);
-x_337 = lean::nat_add(x_295, x_334);
-lean::dec(x_334);
-lean::dec(x_295);
-x_340 = lean::nat_add(x_290, x_337);
-lean::dec(x_337);
-lean::dec(x_290);
-x_343 = lean::nat_add(x_285, x_340);
-lean::dec(x_340);
-lean::dec(x_285);
-x_346 = lean::nat_add(x_280, x_343);
-lean::dec(x_343);
-lean::dec(x_280);
-x_349 = lean::nat_add(x_275, x_346);
-lean::dec(x_346);
-lean::dec(x_275);
-x_352 = lean::nat_add(x_270, x_349);
-lean::dec(x_349);
-lean::dec(x_270);
-x_355 = lean::nat_add(x_265, x_352);
-lean::dec(x_352);
-lean::dec(x_265);
-x_358 = lean::nat_add(x_260, x_355);
-lean::dec(x_355);
-lean::dec(x_260);
-x_361 = lean::nat_add(x_255, x_358);
-lean::dec(x_358);
-lean::dec(x_255);
-x_364 = lean::nat_add(x_250, x_361);
-lean::dec(x_361);
-lean::dec(x_250);
-x_367 = lean::nat_add(x_245, x_364);
-lean::dec(x_364);
-lean::dec(x_245);
-x_370 = lean::nat_add(x_240, x_367);
-lean::dec(x_367);
-lean::dec(x_240);
-x_373 = lean::nat_add(x_235, x_370);
-lean::dec(x_370);
-lean::dec(x_235);
-x_376 = lean::nat_add(x_230, x_373);
-lean::dec(x_373);
-lean::dec(x_230);
-x_379 = lean::nat_add(x_225, x_376);
-lean::dec(x_376);
-lean::dec(x_225);
-x_382 = lean::nat_add(x_220, x_379);
-lean::dec(x_379);
-lean::dec(x_220);
-x_385 = lean::nat_add(x_215, x_382);
-lean::dec(x_382);
-lean::dec(x_215);
-x_388 = lean::nat_add(x_210, x_385);
-lean::dec(x_385);
-lean::dec(x_210);
-x_391 = lean::nat_add(x_205, x_388);
-lean::dec(x_388);
-lean::dec(x_205);
-x_394 = lean::nat_add(x_200, x_391);
-lean::dec(x_391);
-lean::dec(x_200);
-x_397 = lean::nat_add(x_195, x_394);
-lean::dec(x_394);
-lean::dec(x_195);
-x_400 = lean::nat_add(x_190, x_397);
-lean::dec(x_397);
-lean::dec(x_190);
-x_403 = lean::nat_add(x_185, x_400);
-lean::dec(x_400);
-lean::dec(x_185);
-x_406 = lean::nat_add(x_180, x_403);
-lean::dec(x_403);
-lean::dec(x_180);
-x_409 = lean::nat_add(x_175, x_406);
-lean::dec(x_406);
-lean::dec(x_175);
-x_412 = lean::nat_add(x_170, x_409);
-lean::dec(x_409);
-lean::dec(x_170);
-x_415 = lean::nat_add(x_165, x_412);
-lean::dec(x_412);
-lean::dec(x_165);
-x_418 = lean::nat_add(x_160, x_415);
-lean::dec(x_415);
-lean::dec(x_160);
-x_421 = lean::nat_add(x_155, x_418);
-lean::dec(x_418);
-lean::dec(x_155);
-x_424 = lean::nat_add(x_150, x_421);
-lean::dec(x_421);
-lean::dec(x_150);
-x_427 = lean::nat_add(x_145, x_424);
-lean::dec(x_424);
-lean::dec(x_145);
-x_430 = lean::nat_add(x_140, x_427);
-lean::dec(x_427);
-lean::dec(x_140);
-x_433 = lean::nat_add(x_135, x_430);
-lean::dec(x_430);
-lean::dec(x_135);
-x_436 = lean::nat_add(x_130, x_433);
-lean::dec(x_433);
-lean::dec(x_130);
-x_439 = lean::nat_add(x_125, x_436);
-lean::dec(x_436);
-lean::dec(x_125);
-x_442 = lean::nat_add(x_120, x_439);
-lean::dec(x_439);
-lean::dec(x_120);
-x_445 = lean::nat_add(x_115, x_442);
-lean::dec(x_442);
-lean::dec(x_115);
-x_448 = lean::nat_add(x_110, x_445);
-lean::dec(x_445);
-lean::dec(x_110);
-x_451 = lean::nat_add(x_105, x_448);
-lean::dec(x_448);
-lean::dec(x_105);
-x_454 = lean::nat_add(x_100, x_451);
-lean::dec(x_451);
-lean::dec(x_100);
-x_457 = lean::nat_add(x_95, x_454);
-lean::dec(x_454);
-lean::dec(x_95);
-x_460 = lean::nat_add(x_90, x_457);
-lean::dec(x_457);
-lean::dec(x_90);
-x_463 = lean::nat_add(x_85, x_460);
-lean::dec(x_460);
-lean::dec(x_85);
-x_466 = lean::nat_add(x_80, x_463);
-lean::dec(x_463);
-lean::dec(x_80);
-x_469 = lean::nat_add(x_75, x_466);
-lean::dec(x_466);
-lean::dec(x_75);
-x_472 = lean::nat_add(x_70, x_469);
-lean::dec(x_469);
-lean::dec(x_70);
-x_475 = lean::nat_add(x_65, x_472);
-lean::dec(x_472);
-lean::dec(x_65);
-x_478 = lean::nat_add(x_60, x_475);
-lean::dec(x_475);
-lean::dec(x_60);
-x_481 = lean::nat_add(x_55, x_478);
-lean::dec(x_478);
-lean::dec(x_55);
-x_484 = lean::nat_add(x_50, x_481);
-lean::dec(x_481);
-lean::dec(x_50);
-x_487 = lean::nat_add(x_45, x_484);
-lean::dec(x_484);
-lean::dec(x_45);
-x_490 = lean::nat_add(x_40, x_487);
-lean::dec(x_487);
-lean::dec(x_40);
-x_493 = lean::nat_add(x_35, x_490);
-lean::dec(x_490);
-lean::dec(x_35);
-x_496 = lean::nat_add(x_30, x_493);
-lean::dec(x_493);
-lean::dec(x_30);
-x_499 = lean::nat_add(x_25, x_496);
-lean::dec(x_496);
-lean::dec(x_25);
-x_502 = lean::nat_add(x_20, x_499);
-lean::dec(x_499);
-lean::dec(x_20);
-x_505 = lean::nat_add(x_15, x_502);
-lean::dec(x_502);
-lean::dec(x_15);
-x_508 = lean::nat_add(x_10, x_505);
-lean::dec(x_505);
-lean::dec(x_10);
-x_511 = lean::nat_add(x_5, x_508);
-lean::dec(x_508);
-lean::dec(x_5);
-x_514 = _l_s3_fin_s7_of__nat(x_511, x_317);
-x_515 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_515, 0, x_514);
-return x_515;
+obj* x_0; size_t x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::usize_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
 }
 }
-obj* _init__l_s5_usize_s8_has__one() {
+obj* _init__l_s5_usize_s9_has__zero_s7___boxed() {
 {
-obj* x_0; obj* x_1; obj* x_3; obj* x_4; obj* x_5; obj* x_7; obj* x_9; obj* x_10; obj* x_12; obj* x_14; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_22; obj* x_24; obj* x_25; obj* x_27; obj* x_29; obj* x_30; obj* x_32; obj* x_34; obj* x_35; obj* x_37; obj* x_39; obj* x_40; obj* x_42; obj* x_44; obj* x_45; obj* x_47; obj* x_49; obj* x_50; obj* x_52; obj* x_54; obj* x_55; obj* x_57; obj* x_59; obj* x_60; obj* x_62; obj* x_64; obj* x_65; obj* x_67; obj* x_69; obj* x_70; obj* x_72; obj* x_74; obj* x_75; obj* x_77; obj* x_79; obj* x_80; obj* x_82; obj* x_84; obj* x_85; obj* x_87; obj* x_89; obj* x_90; obj* x_92; obj* x_94; obj* x_95; obj* x_97; obj* x_99; obj* x_100; obj* x_102; obj* x_104; obj* x_105; obj* x_107; obj* x_109; obj* x_110; obj* x_112; obj* x_114; obj* x_115; obj* x_117; obj* x_119; obj* x_120; obj* x_122; obj* x_124; obj* x_125; obj* x_127; obj* x_129; obj* x_130; obj* x_132; obj* x_134; obj* x_135; obj* x_137; obj* x_139; obj* x_140; obj* x_142; obj* x_144; obj* x_145; obj* x_147; obj* x_149; obj* x_150; obj* x_152; obj* x_154; obj* x_155; obj* x_157; obj* x_159; obj* x_160; obj* x_162; obj* x_164; obj* x_165; obj* x_167; obj* x_169; obj* x_170; obj* x_172; obj* x_174; obj* x_175; obj* x_177; obj* x_179; obj* x_180; obj* x_182; obj* x_184; obj* x_185; obj* x_187; obj* x_189; obj* x_190; obj* x_192; obj* x_194; obj* x_195; obj* x_197; obj* x_199; obj* x_200; obj* x_202; obj* x_204; obj* x_205; obj* x_207; obj* x_209; obj* x_210; obj* x_212; obj* x_214; obj* x_215; obj* x_217; obj* x_219; obj* x_220; obj* x_222; obj* x_224; obj* x_225; obj* x_227; obj* x_229; obj* x_230; obj* x_232; obj* x_234; obj* x_235; obj* x_237; obj* x_239; obj* x_240; obj* x_242; obj* x_244; obj* x_245; obj* x_247; obj* x_249; obj* x_250; obj* x_252; obj* x_254; obj* x_255; obj* x_257; obj* x_259; obj* x_260; obj* x_262; obj* x_264; obj* x_265; obj* x_267; obj* x_269; obj* x_270; obj* x_272; obj* x_274; obj* x_275; obj* x_277; obj* x_279; obj* x_280; obj* x_282; obj* x_284; obj* x_285; obj* x_287; obj* x_289; obj* x_290; obj* x_292; obj* x_294; obj* x_295; obj* x_297; obj* x_299; obj* x_300; obj* x_302; obj* x_304; obj* x_305; obj* x_309; obj* x_310; obj* x_314; obj* x_315; obj* x_317; obj* x_319; obj* x_320; obj* x_322; obj* x_325; obj* x_328; obj* x_331; obj* x_334; obj* x_337; obj* x_340; obj* x_343; obj* x_346; obj* x_349; obj* x_352; obj* x_355; obj* x_358; obj* x_361; obj* x_364; obj* x_367; obj* x_370; obj* x_373; obj* x_376; obj* x_379; obj* x_382; obj* x_385; obj* x_388; obj* x_391; obj* x_394; obj* x_397; obj* x_400; obj* x_403; obj* x_406; obj* x_409; obj* x_412; obj* x_415; obj* x_418; obj* x_421; obj* x_424; obj* x_427; obj* x_430; obj* x_433; obj* x_436; obj* x_439; obj* x_442; obj* x_445; obj* x_448; obj* x_451; obj* x_454; obj* x_457; obj* x_460; obj* x_463; obj* x_466; obj* x_469; obj* x_472; obj* x_475; obj* x_478; obj* x_481; obj* x_484; obj* x_487; obj* x_490; obj* x_493; obj* x_496; obj* x_499; obj* x_502; obj* x_505; obj* x_508; obj* x_511; obj* x_514; obj* x_515; 
-x_0 = lean::mk_nat_obj(2u);
-x_1 = lean::mk_nat_obj(63u);
-lean::inc(x_0);
-x_3 = _l_s3_nat_s3_pow_s6___main(x_0, x_1);
-x_4 = lean::mk_nat_obj(1u);
-x_5 = lean::nat_mul(x_3, x_4);
-lean::dec(x_3);
-x_7 = lean::mk_nat_obj(62u);
-lean::inc(x_0);
-x_9 = _l_s3_nat_s3_pow_s6___main(x_0, x_7);
-x_10 = lean::nat_mul(x_9, x_4);
-lean::dec(x_9);
-x_12 = lean::mk_nat_obj(61u);
-lean::inc(x_0);
-x_14 = _l_s3_nat_s3_pow_s6___main(x_0, x_12);
-x_15 = lean::nat_mul(x_14, x_4);
-lean::dec(x_14);
-x_17 = lean::mk_nat_obj(60u);
-lean::inc(x_0);
-x_19 = _l_s3_nat_s3_pow_s6___main(x_0, x_17);
-x_20 = lean::nat_mul(x_19, x_4);
-lean::dec(x_19);
-x_22 = lean::mk_nat_obj(59u);
-lean::inc(x_0);
-x_24 = _l_s3_nat_s3_pow_s6___main(x_0, x_22);
-x_25 = lean::nat_mul(x_24, x_4);
-lean::dec(x_24);
-x_27 = lean::mk_nat_obj(58u);
-lean::inc(x_0);
-x_29 = _l_s3_nat_s3_pow_s6___main(x_0, x_27);
-x_30 = lean::nat_mul(x_29, x_4);
-lean::dec(x_29);
-x_32 = lean::mk_nat_obj(57u);
-lean::inc(x_0);
-x_34 = _l_s3_nat_s3_pow_s6___main(x_0, x_32);
-x_35 = lean::nat_mul(x_34, x_4);
-lean::dec(x_34);
-x_37 = lean::mk_nat_obj(56u);
-lean::inc(x_0);
-x_39 = _l_s3_nat_s3_pow_s6___main(x_0, x_37);
-x_40 = lean::nat_mul(x_39, x_4);
-lean::dec(x_39);
-x_42 = lean::mk_nat_obj(55u);
-lean::inc(x_0);
-x_44 = _l_s3_nat_s3_pow_s6___main(x_0, x_42);
-x_45 = lean::nat_mul(x_44, x_4);
-lean::dec(x_44);
-x_47 = lean::mk_nat_obj(54u);
-lean::inc(x_0);
-x_49 = _l_s3_nat_s3_pow_s6___main(x_0, x_47);
-x_50 = lean::nat_mul(x_49, x_4);
-lean::dec(x_49);
-x_52 = lean::mk_nat_obj(53u);
-lean::inc(x_0);
-x_54 = _l_s3_nat_s3_pow_s6___main(x_0, x_52);
-x_55 = lean::nat_mul(x_54, x_4);
-lean::dec(x_54);
-x_57 = lean::mk_nat_obj(52u);
-lean::inc(x_0);
-x_59 = _l_s3_nat_s3_pow_s6___main(x_0, x_57);
-x_60 = lean::nat_mul(x_59, x_4);
-lean::dec(x_59);
-x_62 = lean::mk_nat_obj(51u);
-lean::inc(x_0);
-x_64 = _l_s3_nat_s3_pow_s6___main(x_0, x_62);
-x_65 = lean::nat_mul(x_64, x_4);
-lean::dec(x_64);
-x_67 = lean::mk_nat_obj(50u);
-lean::inc(x_0);
-x_69 = _l_s3_nat_s3_pow_s6___main(x_0, x_67);
-x_70 = lean::nat_mul(x_69, x_4);
-lean::dec(x_69);
-x_72 = lean::mk_nat_obj(49u);
-lean::inc(x_0);
-x_74 = _l_s3_nat_s3_pow_s6___main(x_0, x_72);
-x_75 = lean::nat_mul(x_74, x_4);
-lean::dec(x_74);
-x_77 = lean::mk_nat_obj(48u);
-lean::inc(x_0);
-x_79 = _l_s3_nat_s3_pow_s6___main(x_0, x_77);
-x_80 = lean::nat_mul(x_79, x_4);
-lean::dec(x_79);
-x_82 = lean::mk_nat_obj(47u);
-lean::inc(x_0);
-x_84 = _l_s3_nat_s3_pow_s6___main(x_0, x_82);
-x_85 = lean::nat_mul(x_84, x_4);
-lean::dec(x_84);
-x_87 = lean::mk_nat_obj(46u);
-lean::inc(x_0);
-x_89 = _l_s3_nat_s3_pow_s6___main(x_0, x_87);
-x_90 = lean::nat_mul(x_89, x_4);
-lean::dec(x_89);
-x_92 = lean::mk_nat_obj(45u);
-lean::inc(x_0);
-x_94 = _l_s3_nat_s3_pow_s6___main(x_0, x_92);
-x_95 = lean::nat_mul(x_94, x_4);
-lean::dec(x_94);
-x_97 = lean::mk_nat_obj(44u);
-lean::inc(x_0);
-x_99 = _l_s3_nat_s3_pow_s6___main(x_0, x_97);
-x_100 = lean::nat_mul(x_99, x_4);
-lean::dec(x_99);
-x_102 = lean::mk_nat_obj(43u);
-lean::inc(x_0);
-x_104 = _l_s3_nat_s3_pow_s6___main(x_0, x_102);
-x_105 = lean::nat_mul(x_104, x_4);
-lean::dec(x_104);
-x_107 = lean::mk_nat_obj(42u);
-lean::inc(x_0);
-x_109 = _l_s3_nat_s3_pow_s6___main(x_0, x_107);
-x_110 = lean::nat_mul(x_109, x_4);
-lean::dec(x_109);
-x_112 = lean::mk_nat_obj(41u);
-lean::inc(x_0);
-x_114 = _l_s3_nat_s3_pow_s6___main(x_0, x_112);
-x_115 = lean::nat_mul(x_114, x_4);
-lean::dec(x_114);
-x_117 = lean::mk_nat_obj(40u);
-lean::inc(x_0);
-x_119 = _l_s3_nat_s3_pow_s6___main(x_0, x_117);
-x_120 = lean::nat_mul(x_119, x_4);
-lean::dec(x_119);
-x_122 = lean::mk_nat_obj(39u);
-lean::inc(x_0);
-x_124 = _l_s3_nat_s3_pow_s6___main(x_0, x_122);
-x_125 = lean::nat_mul(x_124, x_4);
-lean::dec(x_124);
-x_127 = lean::mk_nat_obj(38u);
-lean::inc(x_0);
-x_129 = _l_s3_nat_s3_pow_s6___main(x_0, x_127);
-x_130 = lean::nat_mul(x_129, x_4);
-lean::dec(x_129);
-x_132 = lean::mk_nat_obj(37u);
-lean::inc(x_0);
-x_134 = _l_s3_nat_s3_pow_s6___main(x_0, x_132);
-x_135 = lean::nat_mul(x_134, x_4);
-lean::dec(x_134);
-x_137 = lean::mk_nat_obj(36u);
-lean::inc(x_0);
-x_139 = _l_s3_nat_s3_pow_s6___main(x_0, x_137);
-x_140 = lean::nat_mul(x_139, x_4);
-lean::dec(x_139);
-x_142 = lean::mk_nat_obj(35u);
-lean::inc(x_0);
-x_144 = _l_s3_nat_s3_pow_s6___main(x_0, x_142);
-x_145 = lean::nat_mul(x_144, x_4);
-lean::dec(x_144);
-x_147 = lean::mk_nat_obj(34u);
-lean::inc(x_0);
-x_149 = _l_s3_nat_s3_pow_s6___main(x_0, x_147);
-x_150 = lean::nat_mul(x_149, x_4);
-lean::dec(x_149);
-x_152 = lean::mk_nat_obj(33u);
-lean::inc(x_0);
-x_154 = _l_s3_nat_s3_pow_s6___main(x_0, x_152);
-x_155 = lean::nat_mul(x_154, x_4);
-lean::dec(x_154);
-x_157 = lean::mk_nat_obj(32u);
-lean::inc(x_0);
-x_159 = _l_s3_nat_s3_pow_s6___main(x_0, x_157);
-x_160 = lean::nat_mul(x_159, x_4);
-lean::dec(x_159);
-x_162 = lean::mk_nat_obj(31u);
-lean::inc(x_0);
-x_164 = _l_s3_nat_s3_pow_s6___main(x_0, x_162);
-x_165 = lean::nat_mul(x_164, x_4);
-lean::dec(x_164);
-x_167 = lean::mk_nat_obj(30u);
-lean::inc(x_0);
-x_169 = _l_s3_nat_s3_pow_s6___main(x_0, x_167);
-x_170 = lean::nat_mul(x_169, x_4);
-lean::dec(x_169);
-x_172 = lean::mk_nat_obj(29u);
-lean::inc(x_0);
-x_174 = _l_s3_nat_s3_pow_s6___main(x_0, x_172);
-x_175 = lean::nat_mul(x_174, x_4);
-lean::dec(x_174);
-x_177 = lean::mk_nat_obj(28u);
-lean::inc(x_0);
-x_179 = _l_s3_nat_s3_pow_s6___main(x_0, x_177);
-x_180 = lean::nat_mul(x_179, x_4);
-lean::dec(x_179);
-x_182 = lean::mk_nat_obj(27u);
-lean::inc(x_0);
-x_184 = _l_s3_nat_s3_pow_s6___main(x_0, x_182);
-x_185 = lean::nat_mul(x_184, x_4);
-lean::dec(x_184);
-x_187 = lean::mk_nat_obj(26u);
-lean::inc(x_0);
-x_189 = _l_s3_nat_s3_pow_s6___main(x_0, x_187);
-x_190 = lean::nat_mul(x_189, x_4);
-lean::dec(x_189);
-x_192 = lean::mk_nat_obj(25u);
-lean::inc(x_0);
-x_194 = _l_s3_nat_s3_pow_s6___main(x_0, x_192);
-x_195 = lean::nat_mul(x_194, x_4);
-lean::dec(x_194);
-x_197 = lean::mk_nat_obj(24u);
-lean::inc(x_0);
-x_199 = _l_s3_nat_s3_pow_s6___main(x_0, x_197);
-x_200 = lean::nat_mul(x_199, x_4);
-lean::dec(x_199);
-x_202 = lean::mk_nat_obj(23u);
-lean::inc(x_0);
-x_204 = _l_s3_nat_s3_pow_s6___main(x_0, x_202);
-x_205 = lean::nat_mul(x_204, x_4);
-lean::dec(x_204);
-x_207 = lean::mk_nat_obj(22u);
-lean::inc(x_0);
-x_209 = _l_s3_nat_s3_pow_s6___main(x_0, x_207);
-x_210 = lean::nat_mul(x_209, x_4);
-lean::dec(x_209);
-x_212 = lean::mk_nat_obj(21u);
-lean::inc(x_0);
-x_214 = _l_s3_nat_s3_pow_s6___main(x_0, x_212);
-x_215 = lean::nat_mul(x_214, x_4);
-lean::dec(x_214);
-x_217 = lean::mk_nat_obj(20u);
-lean::inc(x_0);
-x_219 = _l_s3_nat_s3_pow_s6___main(x_0, x_217);
-x_220 = lean::nat_mul(x_219, x_4);
-lean::dec(x_219);
-x_222 = lean::mk_nat_obj(19u);
-lean::inc(x_0);
-x_224 = _l_s3_nat_s3_pow_s6___main(x_0, x_222);
-x_225 = lean::nat_mul(x_224, x_4);
-lean::dec(x_224);
-x_227 = lean::mk_nat_obj(18u);
-lean::inc(x_0);
-x_229 = _l_s3_nat_s3_pow_s6___main(x_0, x_227);
-x_230 = lean::nat_mul(x_229, x_4);
-lean::dec(x_229);
-x_232 = lean::mk_nat_obj(17u);
-lean::inc(x_0);
-x_234 = _l_s3_nat_s3_pow_s6___main(x_0, x_232);
-x_235 = lean::nat_mul(x_234, x_4);
-lean::dec(x_234);
-x_237 = lean::mk_nat_obj(16u);
-lean::inc(x_0);
-x_239 = _l_s3_nat_s3_pow_s6___main(x_0, x_237);
-x_240 = lean::nat_mul(x_239, x_4);
-lean::dec(x_239);
-x_242 = lean::mk_nat_obj(15u);
-lean::inc(x_0);
-x_244 = _l_s3_nat_s3_pow_s6___main(x_0, x_242);
-x_245 = lean::nat_mul(x_244, x_4);
-lean::dec(x_244);
-x_247 = lean::mk_nat_obj(14u);
-lean::inc(x_0);
-x_249 = _l_s3_nat_s3_pow_s6___main(x_0, x_247);
-x_250 = lean::nat_mul(x_249, x_4);
-lean::dec(x_249);
-x_252 = lean::mk_nat_obj(13u);
-lean::inc(x_0);
-x_254 = _l_s3_nat_s3_pow_s6___main(x_0, x_252);
-x_255 = lean::nat_mul(x_254, x_4);
-lean::dec(x_254);
-x_257 = lean::mk_nat_obj(12u);
-lean::inc(x_0);
-x_259 = _l_s3_nat_s3_pow_s6___main(x_0, x_257);
-x_260 = lean::nat_mul(x_259, x_4);
-lean::dec(x_259);
-x_262 = lean::mk_nat_obj(11u);
-lean::inc(x_0);
-x_264 = _l_s3_nat_s3_pow_s6___main(x_0, x_262);
-x_265 = lean::nat_mul(x_264, x_4);
-lean::dec(x_264);
-x_267 = lean::mk_nat_obj(10u);
-lean::inc(x_0);
-x_269 = _l_s3_nat_s3_pow_s6___main(x_0, x_267);
-x_270 = lean::nat_mul(x_269, x_4);
-lean::dec(x_269);
-x_272 = lean::mk_nat_obj(9u);
-lean::inc(x_0);
-x_274 = _l_s3_nat_s3_pow_s6___main(x_0, x_272);
-x_275 = lean::nat_mul(x_274, x_4);
-lean::dec(x_274);
-x_277 = lean::mk_nat_obj(8u);
-lean::inc(x_0);
-x_279 = _l_s3_nat_s3_pow_s6___main(x_0, x_277);
-x_280 = lean::nat_mul(x_279, x_4);
-lean::dec(x_279);
-x_282 = lean::mk_nat_obj(7u);
-lean::inc(x_0);
-x_284 = _l_s3_nat_s3_pow_s6___main(x_0, x_282);
-x_285 = lean::nat_mul(x_284, x_4);
-lean::dec(x_284);
-x_287 = lean::mk_nat_obj(6u);
-lean::inc(x_0);
-x_289 = _l_s3_nat_s3_pow_s6___main(x_0, x_287);
-x_290 = lean::nat_mul(x_289, x_4);
-lean::dec(x_289);
-x_292 = lean::mk_nat_obj(5u);
-lean::inc(x_0);
-x_294 = _l_s3_nat_s3_pow_s6___main(x_0, x_292);
-x_295 = lean::nat_mul(x_294, x_4);
-lean::dec(x_294);
-x_297 = lean::mk_nat_obj(4u);
-lean::inc(x_0);
-x_299 = _l_s3_nat_s3_pow_s6___main(x_0, x_297);
-x_300 = lean::nat_mul(x_299, x_4);
-lean::dec(x_299);
-x_302 = lean::mk_nat_obj(3u);
-lean::inc(x_0);
-x_304 = _l_s3_nat_s3_pow_s6___main(x_0, x_302);
-x_305 = lean::nat_mul(x_304, x_4);
-lean::dec(x_304);
-lean::inc(x_0);
-lean::inc(x_0);
-x_309 = _l_s3_nat_s3_pow_s6___main(x_0, x_0);
-x_310 = lean::nat_mul(x_309, x_4);
-lean::dec(x_309);
-lean::inc(x_4);
-lean::inc(x_0);
-x_314 = _l_s3_nat_s3_pow_s6___main(x_0, x_4);
-x_315 = lean::nat_mul(x_314, x_4);
-lean::dec(x_314);
-x_317 = lean::mk_nat_obj(0u);
-lean::inc(x_317);
-x_319 = _l_s3_nat_s3_pow_s6___main(x_0, x_317);
-x_320 = lean::nat_mul(x_319, x_4);
-lean::dec(x_319);
-x_322 = lean::nat_add(x_320, x_317);
-lean::dec(x_317);
-lean::dec(x_320);
-x_325 = lean::nat_add(x_315, x_322);
-lean::dec(x_322);
-lean::dec(x_315);
-x_328 = lean::nat_add(x_310, x_325);
-lean::dec(x_325);
-lean::dec(x_310);
-x_331 = lean::nat_add(x_305, x_328);
-lean::dec(x_328);
-lean::dec(x_305);
-x_334 = lean::nat_add(x_300, x_331);
-lean::dec(x_331);
-lean::dec(x_300);
-x_337 = lean::nat_add(x_295, x_334);
-lean::dec(x_334);
-lean::dec(x_295);
-x_340 = lean::nat_add(x_290, x_337);
-lean::dec(x_337);
-lean::dec(x_290);
-x_343 = lean::nat_add(x_285, x_340);
-lean::dec(x_340);
-lean::dec(x_285);
-x_346 = lean::nat_add(x_280, x_343);
-lean::dec(x_343);
-lean::dec(x_280);
-x_349 = lean::nat_add(x_275, x_346);
-lean::dec(x_346);
-lean::dec(x_275);
-x_352 = lean::nat_add(x_270, x_349);
-lean::dec(x_349);
-lean::dec(x_270);
-x_355 = lean::nat_add(x_265, x_352);
-lean::dec(x_352);
-lean::dec(x_265);
-x_358 = lean::nat_add(x_260, x_355);
-lean::dec(x_355);
-lean::dec(x_260);
-x_361 = lean::nat_add(x_255, x_358);
-lean::dec(x_358);
-lean::dec(x_255);
-x_364 = lean::nat_add(x_250, x_361);
-lean::dec(x_361);
-lean::dec(x_250);
-x_367 = lean::nat_add(x_245, x_364);
-lean::dec(x_364);
-lean::dec(x_245);
-x_370 = lean::nat_add(x_240, x_367);
-lean::dec(x_367);
-lean::dec(x_240);
-x_373 = lean::nat_add(x_235, x_370);
-lean::dec(x_370);
-lean::dec(x_235);
-x_376 = lean::nat_add(x_230, x_373);
-lean::dec(x_373);
-lean::dec(x_230);
-x_379 = lean::nat_add(x_225, x_376);
-lean::dec(x_376);
-lean::dec(x_225);
-x_382 = lean::nat_add(x_220, x_379);
-lean::dec(x_379);
-lean::dec(x_220);
-x_385 = lean::nat_add(x_215, x_382);
-lean::dec(x_382);
-lean::dec(x_215);
-x_388 = lean::nat_add(x_210, x_385);
-lean::dec(x_385);
-lean::dec(x_210);
-x_391 = lean::nat_add(x_205, x_388);
-lean::dec(x_388);
-lean::dec(x_205);
-x_394 = lean::nat_add(x_200, x_391);
-lean::dec(x_391);
-lean::dec(x_200);
-x_397 = lean::nat_add(x_195, x_394);
-lean::dec(x_394);
-lean::dec(x_195);
-x_400 = lean::nat_add(x_190, x_397);
-lean::dec(x_397);
-lean::dec(x_190);
-x_403 = lean::nat_add(x_185, x_400);
-lean::dec(x_400);
-lean::dec(x_185);
-x_406 = lean::nat_add(x_180, x_403);
-lean::dec(x_403);
-lean::dec(x_180);
-x_409 = lean::nat_add(x_175, x_406);
-lean::dec(x_406);
-lean::dec(x_175);
-x_412 = lean::nat_add(x_170, x_409);
-lean::dec(x_409);
-lean::dec(x_170);
-x_415 = lean::nat_add(x_165, x_412);
-lean::dec(x_412);
-lean::dec(x_165);
-x_418 = lean::nat_add(x_160, x_415);
-lean::dec(x_415);
-lean::dec(x_160);
-x_421 = lean::nat_add(x_155, x_418);
-lean::dec(x_418);
-lean::dec(x_155);
-x_424 = lean::nat_add(x_150, x_421);
-lean::dec(x_421);
-lean::dec(x_150);
-x_427 = lean::nat_add(x_145, x_424);
-lean::dec(x_424);
-lean::dec(x_145);
-x_430 = lean::nat_add(x_140, x_427);
-lean::dec(x_427);
-lean::dec(x_140);
-x_433 = lean::nat_add(x_135, x_430);
-lean::dec(x_430);
-lean::dec(x_135);
-x_436 = lean::nat_add(x_130, x_433);
-lean::dec(x_433);
-lean::dec(x_130);
-x_439 = lean::nat_add(x_125, x_436);
-lean::dec(x_436);
-lean::dec(x_125);
-x_442 = lean::nat_add(x_120, x_439);
-lean::dec(x_439);
-lean::dec(x_120);
-x_445 = lean::nat_add(x_115, x_442);
-lean::dec(x_442);
-lean::dec(x_115);
-x_448 = lean::nat_add(x_110, x_445);
-lean::dec(x_445);
-lean::dec(x_110);
-x_451 = lean::nat_add(x_105, x_448);
-lean::dec(x_448);
-lean::dec(x_105);
-x_454 = lean::nat_add(x_100, x_451);
-lean::dec(x_451);
-lean::dec(x_100);
-x_457 = lean::nat_add(x_95, x_454);
-lean::dec(x_454);
-lean::dec(x_95);
-x_460 = lean::nat_add(x_90, x_457);
-lean::dec(x_457);
-lean::dec(x_90);
-x_463 = lean::nat_add(x_85, x_460);
-lean::dec(x_460);
-lean::dec(x_85);
-x_466 = lean::nat_add(x_80, x_463);
-lean::dec(x_463);
-lean::dec(x_80);
-x_469 = lean::nat_add(x_75, x_466);
-lean::dec(x_466);
-lean::dec(x_75);
-x_472 = lean::nat_add(x_70, x_469);
-lean::dec(x_469);
-lean::dec(x_70);
-x_475 = lean::nat_add(x_65, x_472);
-lean::dec(x_472);
-lean::dec(x_65);
-x_478 = lean::nat_add(x_60, x_475);
-lean::dec(x_475);
-lean::dec(x_60);
-x_481 = lean::nat_add(x_55, x_478);
-lean::dec(x_478);
-lean::dec(x_55);
-x_484 = lean::nat_add(x_50, x_481);
-lean::dec(x_481);
-lean::dec(x_50);
-x_487 = lean::nat_add(x_45, x_484);
-lean::dec(x_484);
-lean::dec(x_45);
-x_490 = lean::nat_add(x_40, x_487);
-lean::dec(x_487);
-lean::dec(x_40);
-x_493 = lean::nat_add(x_35, x_490);
-lean::dec(x_490);
-lean::dec(x_35);
-x_496 = lean::nat_add(x_30, x_493);
-lean::dec(x_493);
-lean::dec(x_30);
-x_499 = lean::nat_add(x_25, x_496);
-lean::dec(x_496);
-lean::dec(x_25);
-x_502 = lean::nat_add(x_20, x_499);
-lean::dec(x_499);
-lean::dec(x_20);
-x_505 = lean::nat_add(x_15, x_502);
-lean::dec(x_502);
-lean::dec(x_15);
-x_508 = lean::nat_add(x_10, x_505);
-lean::dec(x_505);
-lean::dec(x_10);
-x_511 = lean::nat_add(x_5, x_508);
-lean::dec(x_508);
-lean::dec(x_5);
-x_514 = _l_s3_fin_s7_of__nat(x_511, x_4);
-x_515 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_515, 0, x_514);
-return x_515;
+size_t x_0; obj* x_1; 
+x_0 = _l_s5_usize_s9_has__zero;
+x_1 = lean::box_size_t(x_0);
+return x_1;
+}
+}
+size_t _init__l_s5_usize_s8_has__one() {
+{
+obj* x_0; size_t x_1; 
+x_0 = lean::mk_nat_obj(1u);
+x_1 = lean::usize_of_nat(x_0);
+lean::dec(x_0);
+return x_1;
+}
+}
+obj* _init__l_s5_usize_s8_has__one_s7___boxed() {
+{
+size_t x_0; obj* x_1; 
+x_0 = _l_s5_usize_s8_has__one;
+x_1 = lean::box_size_t(x_0);
+return x_1;
 }
 }
 obj* _init__l_s5_usize_s8_has__add() {
@@ -2098,558 +237,21 @@ x_0 = lean::alloc_cnstr(0, 0, 0);
 return x_0;
 }
 }
-obj* _init__l_s5_usize_s9_inhabited() {
+size_t _init__l_s5_usize_s9_inhabited() {
 {
-obj* x_0; obj* x_1; obj* x_3; obj* x_4; obj* x_5; obj* x_7; obj* x_9; obj* x_10; obj* x_12; obj* x_14; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_22; obj* x_24; obj* x_25; obj* x_27; obj* x_29; obj* x_30; obj* x_32; obj* x_34; obj* x_35; obj* x_37; obj* x_39; obj* x_40; obj* x_42; obj* x_44; obj* x_45; obj* x_47; obj* x_49; obj* x_50; obj* x_52; obj* x_54; obj* x_55; obj* x_57; obj* x_59; obj* x_60; obj* x_62; obj* x_64; obj* x_65; obj* x_67; obj* x_69; obj* x_70; obj* x_72; obj* x_74; obj* x_75; obj* x_77; obj* x_79; obj* x_80; obj* x_82; obj* x_84; obj* x_85; obj* x_87; obj* x_89; obj* x_90; obj* x_92; obj* x_94; obj* x_95; obj* x_97; obj* x_99; obj* x_100; obj* x_102; obj* x_104; obj* x_105; obj* x_107; obj* x_109; obj* x_110; obj* x_112; obj* x_114; obj* x_115; obj* x_117; obj* x_119; obj* x_120; obj* x_122; obj* x_124; obj* x_125; obj* x_127; obj* x_129; obj* x_130; obj* x_132; obj* x_134; obj* x_135; obj* x_137; obj* x_139; obj* x_140; obj* x_142; obj* x_144; obj* x_145; obj* x_147; obj* x_149; obj* x_150; obj* x_152; obj* x_154; obj* x_155; obj* x_157; obj* x_159; obj* x_160; obj* x_162; obj* x_164; obj* x_165; obj* x_167; obj* x_169; obj* x_170; obj* x_172; obj* x_174; obj* x_175; obj* x_177; obj* x_179; obj* x_180; obj* x_182; obj* x_184; obj* x_185; obj* x_187; obj* x_189; obj* x_190; obj* x_192; obj* x_194; obj* x_195; obj* x_197; obj* x_199; obj* x_200; obj* x_202; obj* x_204; obj* x_205; obj* x_207; obj* x_209; obj* x_210; obj* x_212; obj* x_214; obj* x_215; obj* x_217; obj* x_219; obj* x_220; obj* x_222; obj* x_224; obj* x_225; obj* x_227; obj* x_229; obj* x_230; obj* x_232; obj* x_234; obj* x_235; obj* x_237; obj* x_239; obj* x_240; obj* x_242; obj* x_244; obj* x_245; obj* x_247; obj* x_249; obj* x_250; obj* x_252; obj* x_254; obj* x_255; obj* x_257; obj* x_259; obj* x_260; obj* x_262; obj* x_264; obj* x_265; obj* x_267; obj* x_269; obj* x_270; obj* x_272; obj* x_274; obj* x_275; obj* x_277; obj* x_279; obj* x_280; obj* x_282; obj* x_284; obj* x_285; obj* x_287; obj* x_289; obj* x_290; obj* x_292; obj* x_294; obj* x_295; obj* x_297; obj* x_299; obj* x_300; obj* x_302; obj* x_304; obj* x_305; obj* x_309; obj* x_310; obj* x_314; obj* x_315; obj* x_317; obj* x_319; obj* x_320; obj* x_323; obj* x_325; obj* x_328; obj* x_331; obj* x_334; obj* x_337; obj* x_340; obj* x_343; obj* x_346; obj* x_349; obj* x_352; obj* x_355; obj* x_358; obj* x_361; obj* x_364; obj* x_367; obj* x_370; obj* x_373; obj* x_376; obj* x_379; obj* x_382; obj* x_385; obj* x_388; obj* x_391; obj* x_394; obj* x_397; obj* x_400; obj* x_403; obj* x_406; obj* x_409; obj* x_412; obj* x_415; obj* x_418; obj* x_421; obj* x_424; obj* x_427; obj* x_430; obj* x_433; obj* x_436; obj* x_439; obj* x_442; obj* x_445; obj* x_448; obj* x_451; obj* x_454; obj* x_457; obj* x_460; obj* x_463; obj* x_466; obj* x_469; obj* x_472; obj* x_475; obj* x_478; obj* x_481; obj* x_484; obj* x_487; obj* x_490; obj* x_493; obj* x_496; obj* x_499; obj* x_502; obj* x_505; obj* x_508; obj* x_511; obj* x_514; obj* x_515; 
-x_0 = lean::mk_nat_obj(2u);
-x_1 = lean::mk_nat_obj(63u);
-lean::inc(x_0);
-x_3 = _l_s3_nat_s3_pow_s6___main(x_0, x_1);
-x_4 = lean::mk_nat_obj(1u);
-x_5 = lean::nat_mul(x_3, x_4);
-lean::dec(x_3);
-x_7 = lean::mk_nat_obj(62u);
-lean::inc(x_0);
-x_9 = _l_s3_nat_s3_pow_s6___main(x_0, x_7);
-x_10 = lean::nat_mul(x_9, x_4);
-lean::dec(x_9);
-x_12 = lean::mk_nat_obj(61u);
-lean::inc(x_0);
-x_14 = _l_s3_nat_s3_pow_s6___main(x_0, x_12);
-x_15 = lean::nat_mul(x_14, x_4);
-lean::dec(x_14);
-x_17 = lean::mk_nat_obj(60u);
-lean::inc(x_0);
-x_19 = _l_s3_nat_s3_pow_s6___main(x_0, x_17);
-x_20 = lean::nat_mul(x_19, x_4);
-lean::dec(x_19);
-x_22 = lean::mk_nat_obj(59u);
-lean::inc(x_0);
-x_24 = _l_s3_nat_s3_pow_s6___main(x_0, x_22);
-x_25 = lean::nat_mul(x_24, x_4);
-lean::dec(x_24);
-x_27 = lean::mk_nat_obj(58u);
-lean::inc(x_0);
-x_29 = _l_s3_nat_s3_pow_s6___main(x_0, x_27);
-x_30 = lean::nat_mul(x_29, x_4);
-lean::dec(x_29);
-x_32 = lean::mk_nat_obj(57u);
-lean::inc(x_0);
-x_34 = _l_s3_nat_s3_pow_s6___main(x_0, x_32);
-x_35 = lean::nat_mul(x_34, x_4);
-lean::dec(x_34);
-x_37 = lean::mk_nat_obj(56u);
-lean::inc(x_0);
-x_39 = _l_s3_nat_s3_pow_s6___main(x_0, x_37);
-x_40 = lean::nat_mul(x_39, x_4);
-lean::dec(x_39);
-x_42 = lean::mk_nat_obj(55u);
-lean::inc(x_0);
-x_44 = _l_s3_nat_s3_pow_s6___main(x_0, x_42);
-x_45 = lean::nat_mul(x_44, x_4);
-lean::dec(x_44);
-x_47 = lean::mk_nat_obj(54u);
-lean::inc(x_0);
-x_49 = _l_s3_nat_s3_pow_s6___main(x_0, x_47);
-x_50 = lean::nat_mul(x_49, x_4);
-lean::dec(x_49);
-x_52 = lean::mk_nat_obj(53u);
-lean::inc(x_0);
-x_54 = _l_s3_nat_s3_pow_s6___main(x_0, x_52);
-x_55 = lean::nat_mul(x_54, x_4);
-lean::dec(x_54);
-x_57 = lean::mk_nat_obj(52u);
-lean::inc(x_0);
-x_59 = _l_s3_nat_s3_pow_s6___main(x_0, x_57);
-x_60 = lean::nat_mul(x_59, x_4);
-lean::dec(x_59);
-x_62 = lean::mk_nat_obj(51u);
-lean::inc(x_0);
-x_64 = _l_s3_nat_s3_pow_s6___main(x_0, x_62);
-x_65 = lean::nat_mul(x_64, x_4);
-lean::dec(x_64);
-x_67 = lean::mk_nat_obj(50u);
-lean::inc(x_0);
-x_69 = _l_s3_nat_s3_pow_s6___main(x_0, x_67);
-x_70 = lean::nat_mul(x_69, x_4);
-lean::dec(x_69);
-x_72 = lean::mk_nat_obj(49u);
-lean::inc(x_0);
-x_74 = _l_s3_nat_s3_pow_s6___main(x_0, x_72);
-x_75 = lean::nat_mul(x_74, x_4);
-lean::dec(x_74);
-x_77 = lean::mk_nat_obj(48u);
-lean::inc(x_0);
-x_79 = _l_s3_nat_s3_pow_s6___main(x_0, x_77);
-x_80 = lean::nat_mul(x_79, x_4);
-lean::dec(x_79);
-x_82 = lean::mk_nat_obj(47u);
-lean::inc(x_0);
-x_84 = _l_s3_nat_s3_pow_s6___main(x_0, x_82);
-x_85 = lean::nat_mul(x_84, x_4);
-lean::dec(x_84);
-x_87 = lean::mk_nat_obj(46u);
-lean::inc(x_0);
-x_89 = _l_s3_nat_s3_pow_s6___main(x_0, x_87);
-x_90 = lean::nat_mul(x_89, x_4);
-lean::dec(x_89);
-x_92 = lean::mk_nat_obj(45u);
-lean::inc(x_0);
-x_94 = _l_s3_nat_s3_pow_s6___main(x_0, x_92);
-x_95 = lean::nat_mul(x_94, x_4);
-lean::dec(x_94);
-x_97 = lean::mk_nat_obj(44u);
-lean::inc(x_0);
-x_99 = _l_s3_nat_s3_pow_s6___main(x_0, x_97);
-x_100 = lean::nat_mul(x_99, x_4);
-lean::dec(x_99);
-x_102 = lean::mk_nat_obj(43u);
-lean::inc(x_0);
-x_104 = _l_s3_nat_s3_pow_s6___main(x_0, x_102);
-x_105 = lean::nat_mul(x_104, x_4);
-lean::dec(x_104);
-x_107 = lean::mk_nat_obj(42u);
-lean::inc(x_0);
-x_109 = _l_s3_nat_s3_pow_s6___main(x_0, x_107);
-x_110 = lean::nat_mul(x_109, x_4);
-lean::dec(x_109);
-x_112 = lean::mk_nat_obj(41u);
-lean::inc(x_0);
-x_114 = _l_s3_nat_s3_pow_s6___main(x_0, x_112);
-x_115 = lean::nat_mul(x_114, x_4);
-lean::dec(x_114);
-x_117 = lean::mk_nat_obj(40u);
-lean::inc(x_0);
-x_119 = _l_s3_nat_s3_pow_s6___main(x_0, x_117);
-x_120 = lean::nat_mul(x_119, x_4);
-lean::dec(x_119);
-x_122 = lean::mk_nat_obj(39u);
-lean::inc(x_0);
-x_124 = _l_s3_nat_s3_pow_s6___main(x_0, x_122);
-x_125 = lean::nat_mul(x_124, x_4);
-lean::dec(x_124);
-x_127 = lean::mk_nat_obj(38u);
-lean::inc(x_0);
-x_129 = _l_s3_nat_s3_pow_s6___main(x_0, x_127);
-x_130 = lean::nat_mul(x_129, x_4);
-lean::dec(x_129);
-x_132 = lean::mk_nat_obj(37u);
-lean::inc(x_0);
-x_134 = _l_s3_nat_s3_pow_s6___main(x_0, x_132);
-x_135 = lean::nat_mul(x_134, x_4);
-lean::dec(x_134);
-x_137 = lean::mk_nat_obj(36u);
-lean::inc(x_0);
-x_139 = _l_s3_nat_s3_pow_s6___main(x_0, x_137);
-x_140 = lean::nat_mul(x_139, x_4);
-lean::dec(x_139);
-x_142 = lean::mk_nat_obj(35u);
-lean::inc(x_0);
-x_144 = _l_s3_nat_s3_pow_s6___main(x_0, x_142);
-x_145 = lean::nat_mul(x_144, x_4);
-lean::dec(x_144);
-x_147 = lean::mk_nat_obj(34u);
-lean::inc(x_0);
-x_149 = _l_s3_nat_s3_pow_s6___main(x_0, x_147);
-x_150 = lean::nat_mul(x_149, x_4);
-lean::dec(x_149);
-x_152 = lean::mk_nat_obj(33u);
-lean::inc(x_0);
-x_154 = _l_s3_nat_s3_pow_s6___main(x_0, x_152);
-x_155 = lean::nat_mul(x_154, x_4);
-lean::dec(x_154);
-x_157 = lean::mk_nat_obj(32u);
-lean::inc(x_0);
-x_159 = _l_s3_nat_s3_pow_s6___main(x_0, x_157);
-x_160 = lean::nat_mul(x_159, x_4);
-lean::dec(x_159);
-x_162 = lean::mk_nat_obj(31u);
-lean::inc(x_0);
-x_164 = _l_s3_nat_s3_pow_s6___main(x_0, x_162);
-x_165 = lean::nat_mul(x_164, x_4);
-lean::dec(x_164);
-x_167 = lean::mk_nat_obj(30u);
-lean::inc(x_0);
-x_169 = _l_s3_nat_s3_pow_s6___main(x_0, x_167);
-x_170 = lean::nat_mul(x_169, x_4);
-lean::dec(x_169);
-x_172 = lean::mk_nat_obj(29u);
-lean::inc(x_0);
-x_174 = _l_s3_nat_s3_pow_s6___main(x_0, x_172);
-x_175 = lean::nat_mul(x_174, x_4);
-lean::dec(x_174);
-x_177 = lean::mk_nat_obj(28u);
-lean::inc(x_0);
-x_179 = _l_s3_nat_s3_pow_s6___main(x_0, x_177);
-x_180 = lean::nat_mul(x_179, x_4);
-lean::dec(x_179);
-x_182 = lean::mk_nat_obj(27u);
-lean::inc(x_0);
-x_184 = _l_s3_nat_s3_pow_s6___main(x_0, x_182);
-x_185 = lean::nat_mul(x_184, x_4);
-lean::dec(x_184);
-x_187 = lean::mk_nat_obj(26u);
-lean::inc(x_0);
-x_189 = _l_s3_nat_s3_pow_s6___main(x_0, x_187);
-x_190 = lean::nat_mul(x_189, x_4);
-lean::dec(x_189);
-x_192 = lean::mk_nat_obj(25u);
-lean::inc(x_0);
-x_194 = _l_s3_nat_s3_pow_s6___main(x_0, x_192);
-x_195 = lean::nat_mul(x_194, x_4);
-lean::dec(x_194);
-x_197 = lean::mk_nat_obj(24u);
-lean::inc(x_0);
-x_199 = _l_s3_nat_s3_pow_s6___main(x_0, x_197);
-x_200 = lean::nat_mul(x_199, x_4);
-lean::dec(x_199);
-x_202 = lean::mk_nat_obj(23u);
-lean::inc(x_0);
-x_204 = _l_s3_nat_s3_pow_s6___main(x_0, x_202);
-x_205 = lean::nat_mul(x_204, x_4);
-lean::dec(x_204);
-x_207 = lean::mk_nat_obj(22u);
-lean::inc(x_0);
-x_209 = _l_s3_nat_s3_pow_s6___main(x_0, x_207);
-x_210 = lean::nat_mul(x_209, x_4);
-lean::dec(x_209);
-x_212 = lean::mk_nat_obj(21u);
-lean::inc(x_0);
-x_214 = _l_s3_nat_s3_pow_s6___main(x_0, x_212);
-x_215 = lean::nat_mul(x_214, x_4);
-lean::dec(x_214);
-x_217 = lean::mk_nat_obj(20u);
-lean::inc(x_0);
-x_219 = _l_s3_nat_s3_pow_s6___main(x_0, x_217);
-x_220 = lean::nat_mul(x_219, x_4);
-lean::dec(x_219);
-x_222 = lean::mk_nat_obj(19u);
-lean::inc(x_0);
-x_224 = _l_s3_nat_s3_pow_s6___main(x_0, x_222);
-x_225 = lean::nat_mul(x_224, x_4);
-lean::dec(x_224);
-x_227 = lean::mk_nat_obj(18u);
-lean::inc(x_0);
-x_229 = _l_s3_nat_s3_pow_s6___main(x_0, x_227);
-x_230 = lean::nat_mul(x_229, x_4);
-lean::dec(x_229);
-x_232 = lean::mk_nat_obj(17u);
-lean::inc(x_0);
-x_234 = _l_s3_nat_s3_pow_s6___main(x_0, x_232);
-x_235 = lean::nat_mul(x_234, x_4);
-lean::dec(x_234);
-x_237 = lean::mk_nat_obj(16u);
-lean::inc(x_0);
-x_239 = _l_s3_nat_s3_pow_s6___main(x_0, x_237);
-x_240 = lean::nat_mul(x_239, x_4);
-lean::dec(x_239);
-x_242 = lean::mk_nat_obj(15u);
-lean::inc(x_0);
-x_244 = _l_s3_nat_s3_pow_s6___main(x_0, x_242);
-x_245 = lean::nat_mul(x_244, x_4);
-lean::dec(x_244);
-x_247 = lean::mk_nat_obj(14u);
-lean::inc(x_0);
-x_249 = _l_s3_nat_s3_pow_s6___main(x_0, x_247);
-x_250 = lean::nat_mul(x_249, x_4);
-lean::dec(x_249);
-x_252 = lean::mk_nat_obj(13u);
-lean::inc(x_0);
-x_254 = _l_s3_nat_s3_pow_s6___main(x_0, x_252);
-x_255 = lean::nat_mul(x_254, x_4);
-lean::dec(x_254);
-x_257 = lean::mk_nat_obj(12u);
-lean::inc(x_0);
-x_259 = _l_s3_nat_s3_pow_s6___main(x_0, x_257);
-x_260 = lean::nat_mul(x_259, x_4);
-lean::dec(x_259);
-x_262 = lean::mk_nat_obj(11u);
-lean::inc(x_0);
-x_264 = _l_s3_nat_s3_pow_s6___main(x_0, x_262);
-x_265 = lean::nat_mul(x_264, x_4);
-lean::dec(x_264);
-x_267 = lean::mk_nat_obj(10u);
-lean::inc(x_0);
-x_269 = _l_s3_nat_s3_pow_s6___main(x_0, x_267);
-x_270 = lean::nat_mul(x_269, x_4);
-lean::dec(x_269);
-x_272 = lean::mk_nat_obj(9u);
-lean::inc(x_0);
-x_274 = _l_s3_nat_s3_pow_s6___main(x_0, x_272);
-x_275 = lean::nat_mul(x_274, x_4);
-lean::dec(x_274);
-x_277 = lean::mk_nat_obj(8u);
-lean::inc(x_0);
-x_279 = _l_s3_nat_s3_pow_s6___main(x_0, x_277);
-x_280 = lean::nat_mul(x_279, x_4);
-lean::dec(x_279);
-x_282 = lean::mk_nat_obj(7u);
-lean::inc(x_0);
-x_284 = _l_s3_nat_s3_pow_s6___main(x_0, x_282);
-x_285 = lean::nat_mul(x_284, x_4);
-lean::dec(x_284);
-x_287 = lean::mk_nat_obj(6u);
-lean::inc(x_0);
-x_289 = _l_s3_nat_s3_pow_s6___main(x_0, x_287);
-x_290 = lean::nat_mul(x_289, x_4);
-lean::dec(x_289);
-x_292 = lean::mk_nat_obj(5u);
-lean::inc(x_0);
-x_294 = _l_s3_nat_s3_pow_s6___main(x_0, x_292);
-x_295 = lean::nat_mul(x_294, x_4);
-lean::dec(x_294);
-x_297 = lean::mk_nat_obj(4u);
-lean::inc(x_0);
-x_299 = _l_s3_nat_s3_pow_s6___main(x_0, x_297);
-x_300 = lean::nat_mul(x_299, x_4);
-lean::dec(x_299);
-x_302 = lean::mk_nat_obj(3u);
-lean::inc(x_0);
-x_304 = _l_s3_nat_s3_pow_s6___main(x_0, x_302);
-x_305 = lean::nat_mul(x_304, x_4);
-lean::dec(x_304);
-lean::inc(x_0);
-lean::inc(x_0);
-x_309 = _l_s3_nat_s3_pow_s6___main(x_0, x_0);
-x_310 = lean::nat_mul(x_309, x_4);
-lean::dec(x_309);
-lean::inc(x_4);
-lean::inc(x_0);
-x_314 = _l_s3_nat_s3_pow_s6___main(x_0, x_4);
-x_315 = lean::nat_mul(x_314, x_4);
-lean::dec(x_314);
-x_317 = lean::mk_nat_obj(0u);
-lean::inc(x_317);
-x_319 = _l_s3_nat_s3_pow_s6___main(x_0, x_317);
-x_320 = lean::nat_mul(x_319, x_4);
-lean::dec(x_4);
-lean::dec(x_319);
-x_323 = lean::nat_add(x_320, x_317);
-lean::dec(x_320);
-x_325 = lean::nat_add(x_315, x_323);
-lean::dec(x_323);
-lean::dec(x_315);
-x_328 = lean::nat_add(x_310, x_325);
-lean::dec(x_325);
-lean::dec(x_310);
-x_331 = lean::nat_add(x_305, x_328);
-lean::dec(x_328);
-lean::dec(x_305);
-x_334 = lean::nat_add(x_300, x_331);
-lean::dec(x_331);
-lean::dec(x_300);
-x_337 = lean::nat_add(x_295, x_334);
-lean::dec(x_334);
-lean::dec(x_295);
-x_340 = lean::nat_add(x_290, x_337);
-lean::dec(x_337);
-lean::dec(x_290);
-x_343 = lean::nat_add(x_285, x_340);
-lean::dec(x_340);
-lean::dec(x_285);
-x_346 = lean::nat_add(x_280, x_343);
-lean::dec(x_343);
-lean::dec(x_280);
-x_349 = lean::nat_add(x_275, x_346);
-lean::dec(x_346);
-lean::dec(x_275);
-x_352 = lean::nat_add(x_270, x_349);
-lean::dec(x_349);
-lean::dec(x_270);
-x_355 = lean::nat_add(x_265, x_352);
-lean::dec(x_352);
-lean::dec(x_265);
-x_358 = lean::nat_add(x_260, x_355);
-lean::dec(x_355);
-lean::dec(x_260);
-x_361 = lean::nat_add(x_255, x_358);
-lean::dec(x_358);
-lean::dec(x_255);
-x_364 = lean::nat_add(x_250, x_361);
-lean::dec(x_361);
-lean::dec(x_250);
-x_367 = lean::nat_add(x_245, x_364);
-lean::dec(x_364);
-lean::dec(x_245);
-x_370 = lean::nat_add(x_240, x_367);
-lean::dec(x_367);
-lean::dec(x_240);
-x_373 = lean::nat_add(x_235, x_370);
-lean::dec(x_370);
-lean::dec(x_235);
-x_376 = lean::nat_add(x_230, x_373);
-lean::dec(x_373);
-lean::dec(x_230);
-x_379 = lean::nat_add(x_225, x_376);
-lean::dec(x_376);
-lean::dec(x_225);
-x_382 = lean::nat_add(x_220, x_379);
-lean::dec(x_379);
-lean::dec(x_220);
-x_385 = lean::nat_add(x_215, x_382);
-lean::dec(x_382);
-lean::dec(x_215);
-x_388 = lean::nat_add(x_210, x_385);
-lean::dec(x_385);
-lean::dec(x_210);
-x_391 = lean::nat_add(x_205, x_388);
-lean::dec(x_388);
-lean::dec(x_205);
-x_394 = lean::nat_add(x_200, x_391);
-lean::dec(x_391);
-lean::dec(x_200);
-x_397 = lean::nat_add(x_195, x_394);
-lean::dec(x_394);
-lean::dec(x_195);
-x_400 = lean::nat_add(x_190, x_397);
-lean::dec(x_397);
-lean::dec(x_190);
-x_403 = lean::nat_add(x_185, x_400);
-lean::dec(x_400);
-lean::dec(x_185);
-x_406 = lean::nat_add(x_180, x_403);
-lean::dec(x_403);
-lean::dec(x_180);
-x_409 = lean::nat_add(x_175, x_406);
-lean::dec(x_406);
-lean::dec(x_175);
-x_412 = lean::nat_add(x_170, x_409);
-lean::dec(x_409);
-lean::dec(x_170);
-x_415 = lean::nat_add(x_165, x_412);
-lean::dec(x_412);
-lean::dec(x_165);
-x_418 = lean::nat_add(x_160, x_415);
-lean::dec(x_415);
-lean::dec(x_160);
-x_421 = lean::nat_add(x_155, x_418);
-lean::dec(x_418);
-lean::dec(x_155);
-x_424 = lean::nat_add(x_150, x_421);
-lean::dec(x_421);
-lean::dec(x_150);
-x_427 = lean::nat_add(x_145, x_424);
-lean::dec(x_424);
-lean::dec(x_145);
-x_430 = lean::nat_add(x_140, x_427);
-lean::dec(x_427);
-lean::dec(x_140);
-x_433 = lean::nat_add(x_135, x_430);
-lean::dec(x_430);
-lean::dec(x_135);
-x_436 = lean::nat_add(x_130, x_433);
-lean::dec(x_433);
-lean::dec(x_130);
-x_439 = lean::nat_add(x_125, x_436);
-lean::dec(x_436);
-lean::dec(x_125);
-x_442 = lean::nat_add(x_120, x_439);
-lean::dec(x_439);
-lean::dec(x_120);
-x_445 = lean::nat_add(x_115, x_442);
-lean::dec(x_442);
-lean::dec(x_115);
-x_448 = lean::nat_add(x_110, x_445);
-lean::dec(x_445);
-lean::dec(x_110);
-x_451 = lean::nat_add(x_105, x_448);
-lean::dec(x_448);
-lean::dec(x_105);
-x_454 = lean::nat_add(x_100, x_451);
-lean::dec(x_451);
-lean::dec(x_100);
-x_457 = lean::nat_add(x_95, x_454);
-lean::dec(x_454);
-lean::dec(x_95);
-x_460 = lean::nat_add(x_90, x_457);
-lean::dec(x_457);
-lean::dec(x_90);
-x_463 = lean::nat_add(x_85, x_460);
-lean::dec(x_460);
-lean::dec(x_85);
-x_466 = lean::nat_add(x_80, x_463);
-lean::dec(x_463);
-lean::dec(x_80);
-x_469 = lean::nat_add(x_75, x_466);
-lean::dec(x_466);
-lean::dec(x_75);
-x_472 = lean::nat_add(x_70, x_469);
-lean::dec(x_469);
-lean::dec(x_70);
-x_475 = lean::nat_add(x_65, x_472);
-lean::dec(x_472);
-lean::dec(x_65);
-x_478 = lean::nat_add(x_60, x_475);
-lean::dec(x_475);
-lean::dec(x_60);
-x_481 = lean::nat_add(x_55, x_478);
-lean::dec(x_478);
-lean::dec(x_55);
-x_484 = lean::nat_add(x_50, x_481);
-lean::dec(x_481);
-lean::dec(x_50);
-x_487 = lean::nat_add(x_45, x_484);
-lean::dec(x_484);
-lean::dec(x_45);
-x_490 = lean::nat_add(x_40, x_487);
-lean::dec(x_487);
-lean::dec(x_40);
-x_493 = lean::nat_add(x_35, x_490);
-lean::dec(x_490);
-lean::dec(x_35);
-x_496 = lean::nat_add(x_30, x_493);
-lean::dec(x_493);
-lean::dec(x_30);
-x_499 = lean::nat_add(x_25, x_496);
-lean::dec(x_496);
-lean::dec(x_25);
-x_502 = lean::nat_add(x_20, x_499);
-lean::dec(x_499);
-lean::dec(x_20);
-x_505 = lean::nat_add(x_15, x_502);
-lean::dec(x_502);
-lean::dec(x_15);
-x_508 = lean::nat_add(x_10, x_505);
-lean::dec(x_505);
-lean::dec(x_10);
-x_511 = lean::nat_add(x_5, x_508);
-lean::dec(x_508);
-lean::dec(x_5);
-x_514 = _l_s3_fin_s7_of__nat(x_511, x_317);
-x_515 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_515, 0, x_514);
-return x_515;
-}
-}
-obj* _l_s5_usize_s7_dec__eq_s6___main(size_t x_0, size_t x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
+obj* x_0; size_t x_1; 
+x_0 = lean::mk_nat_obj(0u);
+x_1 = lean::usize_of_nat(x_0);
 lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_eq(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
+return x_1;
 }
 }
-obj* _l_s5_usize_s7_dec__eq_s6___main_s7___boxed(obj* x_0, obj* x_1) {
+obj* _init__l_s5_usize_s9_inhabited_s7___boxed() {
 {
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s7_dec__eq_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s7_dec__eq(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s7_dec__eq_s6___main(x_0, x_1);
-return x_2;
+size_t x_0; obj* x_1; 
+x_0 = _l_s5_usize_s9_inhabited;
+x_1 = lean::box_size_t(x_0);
+return x_1;
 }
 }
 obj* _l_s5_usize_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
@@ -2657,87 +259,25 @@ obj* _l_s5_usize_s7_dec__eq_s7___boxed(obj* x_0, obj* x_1) {
 size_t x_2; size_t x_3; obj* x_4; 
 x_2 = lean::unbox_size_t(x_0);
 x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s7_dec__eq(x_2, x_3);
+x_4 = lean::usize_dec_eq(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s5_usize_s7_dec__lt_s6___main(size_t x_0, size_t x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_lt(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s5_usize_s7_dec__lt_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s7_dec__lt_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s7_dec__lt(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s7_dec__lt_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s5_usize_s7_dec__lt_s7___boxed(obj* x_0, obj* x_1) {
 {
 size_t x_2; size_t x_3; obj* x_4; 
 x_2 = lean::unbox_size_t(x_0);
 x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s7_dec__lt(x_2, x_3);
+x_4 = lean::usize_dec_lt(x_2, x_3);
 return x_4;
 }
 }
-obj* _l_s5_usize_s7_dec__le_s6___main(size_t x_0, size_t x_1) {
-{
-obj* x_2; obj* x_5; obj* x_8; 
-x_2 = lean::cnstr_get(x_0, 0);
-lean::inc(x_2);
-lean::dec(x_0);
-x_5 = lean::cnstr_get(x_1, 0);
-lean::inc(x_5);
-lean::dec(x_1);
-x_8 = lean::nat_dec_le(x_2, x_5);
-lean::dec(x_5);
-lean::dec(x_2);
-return x_8;
-}
-}
-obj* _l_s5_usize_s7_dec__le_s6___main_s7___boxed(obj* x_0, obj* x_1) {
-{
-size_t x_2; size_t x_3; obj* x_4; 
-x_2 = lean::unbox_size_t(x_0);
-x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s7_dec__le_s6___main(x_2, x_3);
-return x_4;
-}
-}
-obj* _l_s5_usize_s7_dec__le(size_t x_0, size_t x_1) {
-{
-obj* x_2; 
-x_2 = _l_s5_usize_s7_dec__le_s6___main(x_0, x_1);
-return x_2;
-}
-}
 obj* _l_s5_usize_s7_dec__le_s7___boxed(obj* x_0, obj* x_1) {
 {
 size_t x_2; size_t x_3; obj* x_4; 
 x_2 = lean::unbox_size_t(x_0);
 x_3 = lean::unbox_size_t(x_1);
-x_4 = _l_s5_usize_s7_dec__le(x_2, x_3);
+x_4 = lean::usize_dec_le(x_2, x_3);
 return x_4;
 }
 }
@@ -2751,7 +291,7 @@ return x_0;
 obj* _l_s5_usize_s18_has__decidable__lt(size_t x_0, size_t x_1) {
 {
 obj* x_2; 
-x_2 = _l_s5_usize_s7_dec__lt_s6___main(x_0, x_1);
+x_2 = lean::usize_dec_lt(x_0, x_1);
 return x_2;
 }
 }
@@ -2767,7 +307,7 @@ return x_4;
 obj* _l_s5_usize_s18_has__decidable__le(size_t x_0, size_t x_1) {
 {
 obj* x_2; 
-x_2 = _l_s5_usize_s7_dec__le_s6___main(x_0, x_1);
+x_2 = lean::usize_dec_le(x_0, x_1);
 return x_2;
 }
 }
@@ -2791,13 +331,12 @@ void _l_initialize__l_s4_init_s4_data_s5_usize() {
  _l_initialize__l_s4_init_s8_platform();
  _l_initialize__l_s4_init_s4_data_s3_fin_s7_default();
  _l_s9_usize__sz = _init__l_s9_usize__sz();
- _l_s5_usize_s7_of__nat_s11___closed__1 = _init__l_s5_usize_s7_of__nat_s11___closed__1();
- _l_s5_usize_s2_lt_s6___main = _init__l_s5_usize_s2_lt_s6___main();
  _l_s5_usize_s2_lt = _init__l_s5_usize_s2_lt();
- _l_s5_usize_s2_le_s6___main = _init__l_s5_usize_s2_le_s6___main();
  _l_s5_usize_s2_le = _init__l_s5_usize_s2_le();
  _l_s5_usize_s9_has__zero = _init__l_s5_usize_s9_has__zero();
+ _l_s5_usize_s9_has__zero_s7___boxed = _init__l_s5_usize_s9_has__zero_s7___boxed();
  _l_s5_usize_s8_has__one = _init__l_s5_usize_s8_has__one();
+ _l_s5_usize_s8_has__one_s7___boxed = _init__l_s5_usize_s8_has__one_s7___boxed();
  _l_s5_usize_s8_has__add = _init__l_s5_usize_s8_has__add();
  _l_s5_usize_s8_has__sub = _init__l_s5_usize_s8_has__sub();
  _l_s5_usize_s8_has__mul = _init__l_s5_usize_s8_has__mul();
@@ -2807,5 +346,6 @@ void _l_initialize__l_s4_init_s4_data_s5_usize() {
  _l_s5_usize_s7_has__lt = _init__l_s5_usize_s7_has__lt();
  _l_s5_usize_s7_has__le = _init__l_s5_usize_s7_has__le();
  _l_s5_usize_s9_inhabited = _init__l_s5_usize_s9_inhabited();
+ _l_s5_usize_s9_inhabited_s7___boxed = _init__l_s5_usize_s9_inhabited_s7___boxed();
  _l_s5_usize_s13_decidable__eq = _init__l_s5_usize_s13_decidable__eq();
 }
diff --git a/src/boot/init/lean/format.cpp b/src/boot/init/lean/format.cpp
index c3a06af401..a64882f116 100644
--- a/src/boot/init/lean/format.cpp
+++ b/src/boot/init/lean/format.cpp
@@ -54,9 +54,7 @@ obj* _l_s4_lean_s6_format_s4_repr_s6___main_s11___closed__6;
 obj* _l_s4_lean_s6_format_s8_sbracket(obj*);
 obj* _l_s4_lean_s21_prod__has__to__format(obj*, obj*);
 obj* _l_s4_lean_s6_format_s21_space__upto__line_x27_s6___main_s11___lambda__1(obj*, obj*, unsigned char);
-obj* _l_s6_uint32_s7_to__nat_s6___main(unsigned);
 obj* _l_s4_lean_s20_nat__has__to__format(obj*);
-obj* _l_s6_uint16_s7_to__nat_s6___main(unsigned short);
 obj* _l_s4_lean_s23_string__has__to__format(obj*);
 obj* _l_s4_lean_s6_format_s12_join__suffix(obj*);
 obj* _l_s4_lean_s7_to__fmt(obj*);
@@ -68,7 +66,6 @@ obj* _l_s4_lean_s6_format_s4_repr_s6___main_s11___closed__1;
 obj* _l_s4_lean_s23_uint16__has__to__format_s7___boxed(obj*);
 obj* _l_s4_lean_s22_to__string__to__format(obj*);
 obj* _l_s4_lean_s6_format_s4_join(obj*);
-obj* _l_s6_uint64_s7_to__nat_s6___main(unsigned long long);
 obj* _l_s4_lean_s22_usize__has__to__format(size_t);
 obj* _l_s4_lean_s21_prod__has__to__format_s6___rarg_s11___closed__1;
 obj* _l_s4_lean_s6_format_s7_flatten(obj*);
@@ -101,7 +98,6 @@ obj* _l_s4_lean_s6_format_s12_prefix__join_s6___main(obj*);
 obj* _l_s4_lean_s6_format_s2_be(obj*, obj*, obj*, obj*);
 obj* _l_s4_lean_s6_format_s5_group_s6___main(obj*);
 obj* _l_s4_lean_s6_format_s4_repr(obj*);
-obj* _l_s5_usize_s7_to__nat_s6___main(size_t);
 obj* _l_s4_lean_s6_format_s9_join__sep(obj*);
 obj* _l_s4_lean_s6_format_s17_space__upto__line_s6___main_s11___closed__1;
 obj* _l_s4_lean_s21_prod__has__to__format_s6___rarg(obj*, obj*, obj*);
@@ -1645,7 +1641,7 @@ return x_2;
 obj* _l_s4_lean_s23_uint16__has__to__format(unsigned short x_0) {
 {
 obj* x_1; obj* x_2; obj* x_3; 
-x_1 = _l_s6_uint16_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint16_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 x_3 = lean::alloc_cnstr(2, 1, 0);
 lean::cnstr_set(x_3, 0, x_2);
@@ -1663,7 +1659,7 @@ return x_2;
 obj* _l_s4_lean_s23_uint32__has__to__format(unsigned x_0) {
 {
 obj* x_1; obj* x_2; obj* x_3; 
-x_1 = _l_s6_uint32_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint32_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 x_3 = lean::alloc_cnstr(2, 1, 0);
 lean::cnstr_set(x_3, 0, x_2);
@@ -1681,7 +1677,7 @@ return x_2;
 obj* _l_s4_lean_s23_uint64__has__to__format(unsigned long long x_0) {
 {
 obj* x_1; obj* x_2; obj* x_3; 
-x_1 = _l_s6_uint64_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint64_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 x_3 = lean::alloc_cnstr(2, 1, 0);
 lean::cnstr_set(x_3, 0, x_2);
@@ -1699,7 +1695,7 @@ return x_2;
 obj* _l_s4_lean_s22_usize__has__to__format(size_t x_0) {
 {
 obj* x_1; obj* x_2; obj* x_3; 
-x_1 = _l_s5_usize_s7_to__nat_s6___main(x_0);
+x_1 = lean::usize_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 x_3 = lean::alloc_cnstr(2, 1, 0);
 lean::cnstr_set(x_3, 0, x_2);
diff --git a/src/boot/init/lean/ir/elim_phi.cpp b/src/boot/init/lean/ir/elim_phi.cpp
index 1af544197a..757adb66c1 100644
--- a/src/boot/init/lean/ir/elim_phi.cpp
+++ b/src/boot/init/lean/ir/elim_phi.cpp
@@ -11,8 +11,7 @@ typedef lean::object obj;
 #endif
 obj* _l_s4_lean_s2_ir_s9_elim__phi(obj*);
 obj* _l_s4_list_s4_mmap_s6___main_s4___at_s4_lean_s2_ir_s6_header_s13_replace__vars_s9___spec__1(obj*, obj*);
-obj* _l_s4_lean_s4_name_s4_hash_s11___closed__1;
-obj* _l_s5_usize_s4_modn_s6___main(size_t, obj*);
+size_t _l_s4_lean_s4_name_s4_hash_s11___closed__1;
 obj* _l_s10_d__hashmap_s4_find_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__4(obj*, obj*);
 obj* _l_s10_d__hashmap_s6_insert_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__7(obj*, obj*, obj*);
 obj* _l_s4_lean_s2_ir_s5_instr_s13_replace__vars_s6___main(obj*, obj*);
@@ -187,24 +186,22 @@ return x_23;
 }
 obj* _l_s12_hashmap__imp_s4_find_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__5(obj* x_0, obj* x_1) {
 {
-obj* x_2; obj* x_5; obj* x_7; size_t x_8; obj* x_10; size_t x_11; obj* x_13; size_t x_14; obj* x_16; obj* x_17; 
+obj* x_2; obj* x_5; size_t x_7; obj* x_9; size_t x_10; size_t x_12; obj* x_14; obj* x_15; 
 x_2 = lean::cnstr_get(x_0, 1);
 lean::inc(x_2);
 lean::dec(x_0);
 x_5 = lean::cnstr_get(x_2, 0);
 lean::inc(x_5);
 x_7 = _l_s4_lean_s4_name_s4_hash_s11___closed__1;
-x_8 = lean::unbox_size_t(x_7);
 lean::inc(x_1);
-x_10 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_1, x_8);
-x_11 = lean::unbox_size_t(x_10);
-lean::dec(x_10);
-x_13 = _l_s5_usize_s4_modn_s6___main(x_11, x_5);
-x_14 = lean::unbox_size_t(x_13);
-lean::dec(x_13);
-x_16 = _l_s5_array_s5_uread_s6___rarg(x_2, x_14, lean::box(0));
-x_17 = _l_s12_hashmap__imp_s9_find__aux_s6___main_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__6(x_1, x_16);
-return x_17;
+x_9 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_1, x_7);
+x_10 = lean::unbox_size_t(x_9);
+lean::dec(x_9);
+x_12 = lean::usize_modn(x_10, x_5);
+lean::dec(x_5);
+x_14 = _l_s5_array_s5_uread_s6___rarg(x_2, x_12, lean::box(0));
+x_15 = _l_s12_hashmap__imp_s9_find__aux_s6___main_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__6(x_1, x_14);
+return x_15;
 }
 }
 obj* _l_s10_d__hashmap_s4_find_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__4(obj* x_0, obj* x_1) {
@@ -405,7 +402,7 @@ return x_20;
 }
 obj* _l_s12_hashmap__imp_s6_insert_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__8(obj* x_0, obj* x_1, obj* x_2) {
 {
-obj* x_3; obj* x_5; obj* x_7; obj* x_8; obj* x_10; size_t x_11; obj* x_13; size_t x_14; obj* x_17; size_t x_18; obj* x_21; unsigned char x_24; 
+obj* x_3; obj* x_5; obj* x_7; obj* x_8; size_t x_10; obj* x_12; size_t x_13; size_t x_15; obj* x_17; unsigned char x_20; 
 x_3 = lean::cnstr_get(x_0, 0);
 lean::inc(x_3);
 x_5 = lean::cnstr_get(x_0, 1);
@@ -421,89 +418,85 @@ if (lean::is_shared(x_0)) {
 x_8 = lean::cnstr_get(x_5, 0);
 lean::inc(x_8);
 x_10 = _l_s4_lean_s4_name_s4_hash_s11___closed__1;
-x_11 = lean::unbox_size_t(x_10);
 lean::inc(x_1);
-x_13 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_1, x_11);
-x_14 = lean::unbox_size_t(x_13);
-lean::dec(x_13);
-lean::inc(x_8);
-x_17 = _l_s5_usize_s4_modn_s6___main(x_14, x_8);
-x_18 = lean::unbox_size_t(x_17);
-lean::dec(x_17);
+x_12 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_1, x_10);
+x_13 = lean::unbox_size_t(x_12);
+lean::dec(x_12);
+x_15 = lean::usize_modn(x_13, x_8);
 lean::inc(x_5);
-x_21 = _l_s5_array_s5_uread_s6___rarg(x_5, x_18, lean::box(0));
-lean::inc(x_21);
+x_17 = _l_s5_array_s5_uread_s6___rarg(x_5, x_15, lean::box(0));
+lean::inc(x_17);
 lean::inc(x_1);
-x_24 = _l_s12_hashmap__imp_s13_contains__aux_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__9(x_1, x_21);
-if (x_24 == 0)
+x_20 = _l_s12_hashmap__imp_s13_contains__aux_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__9(x_1, x_17);
+if (x_20 == 0)
 {
-obj* x_25; obj* x_26; obj* x_29; obj* x_30; obj* x_31; obj* x_32; 
-x_25 = lean::mk_nat_obj(1u);
-x_26 = lean::nat_add(x_3, x_25);
-lean::dec(x_25);
+obj* x_21; obj* x_22; obj* x_25; obj* x_26; obj* x_27; obj* x_28; 
+x_21 = lean::mk_nat_obj(1u);
+x_22 = lean::nat_add(x_3, x_21);
+lean::dec(x_21);
 lean::dec(x_3);
-x_29 = lean::alloc_cnstr(0, 2, 0);
-lean::cnstr_set(x_29, 0, x_1);
-lean::cnstr_set(x_29, 1, x_2);
-x_30 = lean::alloc_cnstr(1, 2, 0);
-lean::cnstr_set(x_30, 0, x_29);
-lean::cnstr_set(x_30, 1, x_21);
-x_31 = _l_s5_array_s6_uwrite_s6___rarg(x_5, x_18, x_30, lean::box(0));
-x_32 = lean::nat_dec_le(x_26, x_8);
-if (lean::obj_tag(x_32) == 0)
+x_25 = lean::alloc_cnstr(0, 2, 0);
+lean::cnstr_set(x_25, 0, x_1);
+lean::cnstr_set(x_25, 1, x_2);
+x_26 = lean::alloc_cnstr(1, 2, 0);
+lean::cnstr_set(x_26, 0, x_25);
+lean::cnstr_set(x_26, 1, x_17);
+x_27 = _l_s5_array_s6_uwrite_s6___rarg(x_5, x_15, x_26, lean::box(0));
+x_28 = lean::nat_dec_le(x_22, x_8);
+if (lean::obj_tag(x_28) == 0)
 {
-obj* x_34; obj* x_35; obj* x_38; obj* x_39; obj* x_40; obj* x_42; obj* x_43; 
-lean::dec(x_32);
-x_34 = lean::mk_nat_obj(2u);
-x_35 = lean::nat_mul(x_8, x_34);
-lean::dec(x_34);
+obj* x_30; obj* x_31; obj* x_34; obj* x_35; obj* x_36; obj* x_38; obj* x_39; 
+lean::dec(x_28);
+x_30 = lean::mk_nat_obj(2u);
+x_31 = lean::nat_mul(x_8, x_30);
+lean::dec(x_30);
 lean::dec(x_8);
-x_38 = lean::alloc_cnstr(0, 0, 0);
+x_34 = lean::alloc_cnstr(0, 0, 0);
 ;
-x_39 = _l_s9_mk__array_s6___rarg(x_35, x_38);
-x_40 = _l_s12_hashmap__imp_s6_insert_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__8_s11___closed__1;
-lean::inc(x_40);
-x_42 = _l_s12_hashmap__imp_s13_fold__buckets_s6___rarg(x_31, x_39, x_40);
+x_35 = _l_s9_mk__array_s6___rarg(x_31, x_34);
+x_36 = _l_s12_hashmap__imp_s6_insert_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__8_s11___closed__1;
+lean::inc(x_36);
+x_38 = _l_s12_hashmap__imp_s13_fold__buckets_s6___rarg(x_27, x_35, x_36);
 if (lean::is_scalar(x_7)) {
- x_43 = lean::alloc_cnstr(0, 2, 0);
+ x_39 = lean::alloc_cnstr(0, 2, 0);
 } else {
- x_43 = x_7;
+ x_39 = x_7;
 }
-lean::cnstr_set(x_43, 0, x_26);
-lean::cnstr_set(x_43, 1, x_42);
-return x_43;
+lean::cnstr_set(x_39, 0, x_22);
+lean::cnstr_set(x_39, 1, x_38);
+return x_39;
 }
 else
 {
-obj* x_46; 
+obj* x_42; 
 lean::dec(x_8);
-lean::dec(x_32);
+lean::dec(x_28);
+if (lean::is_scalar(x_7)) {
+ x_42 = lean::alloc_cnstr(0, 2, 0);
+} else {
+ x_42 = x_7;
+}
+lean::cnstr_set(x_42, 0, x_22);
+lean::cnstr_set(x_42, 1, x_27);
+return x_42;
+}
+}
+else
+{
+obj* x_44; obj* x_45; obj* x_46; 
+lean::dec(x_8);
+x_44 = _l_s12_hashmap__imp_s12_replace__aux_s6___main_s4___at_s4_lean_s2_ir_s5_merge_s10___spec__11(x_1, x_2, x_17);
+x_45 = _l_s5_array_s6_uwrite_s6___rarg(x_5, x_15, x_44, lean::box(0));
 if (lean::is_scalar(x_7)) {
  x_46 = lean::alloc_cnstr(0, 2, 0);
 } else {
  x_46 = x_7;
 }
-lean::cnstr_set(x_46, 0, x_26);
-lean::cnstr_set(x_46, 1, x_31);
+lean::cnstr_set(x_46, 0, x_3);
+lean::cnstr_set(x_46, 1, x_45);
 return x_46;
 }
 }
-else
-{
-obj* x_48; obj* x_49; obj* x_50; 
-lean::dec(x_8);
-x_48 = _l_s12_hashmap__imp_s12_replace__aux_s6___main_s4___at_s4_lean_s2_ir_s5_merge_s10___spec__11(x_1, x_2, x_21);
-x_49 = _l_s5_array_s6_uwrite_s6___rarg(x_5, x_18, x_48, lean::box(0));
-if (lean::is_scalar(x_7)) {
- x_50 = lean::alloc_cnstr(0, 2, 0);
-} else {
- x_50 = x_7;
-}
-lean::cnstr_set(x_50, 0, x_3);
-lean::cnstr_set(x_50, 1, x_49);
-return x_50;
-}
-}
 }
 obj* _init__l_s12_hashmap__imp_s6_insert_s4___at_s4_lean_s2_ir_s5_merge_s9___spec__8_s11___closed__1() {
 {
diff --git a/src/boot/init/lean/ir/extract_cpp.cpp b/src/boot/init/lean/ir/extract_cpp.cpp
index fadb7bff1f..278d5977bb 100644
--- a/src/boot/init/lean/ir/extract_cpp.cpp
+++ b/src/boot/init/lean/ir/extract_cpp.cpp
@@ -171,7 +171,6 @@ obj* _l_s4_lean_s2_ir_s3_cpp_s16_assign__unop2cpp_s6___main_s11___closed__8;
 obj* _l_s4_lean_s2_ir_s3_cpp_s14_emit__sep__aux_s6___main(obj*);
 obj* _l_s9_reader__t_s4_lift(obj*, obj*, obj*, obj*);
 obj* _l_s4_lean_s2_ir_s3_cpp_s19_emit__assign__binop_s12___closed__11;
-obj* _l_s6_uint16_s7_to__nat_s6___main(unsigned short);
 obj* _l_s4_lean_s2_ir_s3_cpp_s19_emit__assign__binop_s12___closed__37;
 obj* _l_s4_lean_s2_ir_s3_cpp_s8_type2cpp_s6___main_s11___closed__7;
 obj* _l_s4_list_s9_repr__aux_s6___main_s6___rarg_s11___closed__1;
@@ -341,7 +340,6 @@ obj* _l_s4_lean_s2_ir_s3_cpp_s4_emit_s4___at_s4_lean_s2_ir_s3_cpp_s11_emit__inst
 obj* _l_s4_lean_s2_ir_s3_cpp_s8_type2cpp_s6___main_s11___closed__4;
 obj* _l_s3_nat_s6_repeat_s6___main_s4___at_s4_lean_s2_ir_s3_cpp_s13_emit__uncurry_s9___spec__3(obj*, obj*, obj*);
 obj* _l_s4_lean_s2_ir_s3_cpp_s16_assign__unop2cpp_s6___main_s12___closed__11;
-obj* _l_s5_usize_s7_to__nat_s6___main(size_t);
 obj* _l_s4_lean_s2_ir_s3_cpp_s8_unop2cpp_s6___main_s11___closed__6;
 obj* _l_s4_lean_s2_ir_s3_cpp_s11_emit__block_s11___closed__1;
 obj* _l_s9_except__t_s4_lift_s6___rarg(obj*, obj*, obj*);
@@ -14504,7 +14502,7 @@ obj* _l_s4_lean_s2_ir_s3_cpp_s4_emit_s4___at_s4_lean_s2_ir_s3_cpp_s11_emit__inst
 {
 obj* x_4; obj* x_5; obj* x_6; obj* x_8; obj* x_10; 
 lean::dec(x_1);
-x_4 = _l_s5_usize_s7_to__nat_s6___main(x_0);
+x_4 = lean::usize_to_nat(x_0);
 x_5 = _l_s3_nat_s4_repr(x_4);
 x_6 = lean::string_append(x_2, x_5);
 lean::dec(x_5);
@@ -14520,7 +14518,7 @@ obj* _l_s4_lean_s2_ir_s3_cpp_s4_emit_s4___at_s4_lean_s2_ir_s3_cpp_s11_emit__inst
 {
 obj* x_4; obj* x_5; obj* x_6; obj* x_8; obj* x_10; 
 lean::dec(x_1);
-x_4 = _l_s6_uint16_s7_to__nat_s6___main(x_0);
+x_4 = lean::uint16_to_nat(x_0);
 x_5 = _l_s3_nat_s4_repr(x_4);
 x_6 = lean::string_append(x_2, x_5);
 lean::dec(x_5);
@@ -14536,7 +14534,7 @@ obj* _l_s4_lean_s2_ir_s3_cpp_s4_emit_s4___at_s4_lean_s2_ir_s3_cpp_s11_emit__inst
 {
 obj* x_4; obj* x_5; obj* x_6; obj* x_8; obj* x_10; 
 lean::dec(x_1);
-x_4 = _l_s6_uint16_s7_to__nat_s6___main(x_0);
+x_4 = lean::uint16_to_nat(x_0);
 x_5 = _l_s3_nat_s4_repr(x_4);
 x_6 = lean::string_append(x_2, x_5);
 lean::dec(x_5);
diff --git a/src/boot/init/lean/ir/format.cpp b/src/boot/init/lean/ir/format.cpp
index 73b3a39410..db91a27217 100644
--- a/src/boot/init/lean/ir/format.cpp
+++ b/src/boot/init/lean/ir/format.cpp
@@ -120,7 +120,6 @@ obj* _l_s4_lean_s2_ir_s13_assign__binop_s15_has__to__format;
 obj* _l_s4_lean_s2_ir_s5_instr_s15_has__to__format;
 obj* _l_s4_lean_s7_to__fmt_s4___at_s4_lean_s2_ir_s7_literal_s10_to__format_s6___main_s9___spec__1_s11___closed__2;
 obj* _l_s4_lean_s7_to__fmt_s4___at_s4_lean_s2_ir_s13_assign__binop_s15_has__to__string_s9___spec__1_s7___boxed(obj*);
-obj* _l_s6_uint16_s7_to__nat_s6___main(unsigned short);
 obj* _l_s4_lean_s2_ir_s4_type_s10_to__format_s6___main_s11___closed__8;
 obj* _l_s4_lean_s7_to__fmt_s4___at_s4_lean_s2_ir_s5_instr_s10_to__format_s6___main_s9___spec__4(unsigned short);
 obj* _l_s4_lean_s6_format_s12_join__suffix_s6___main_s4___at_s4_lean_s2_ir_s5_block_s10_to__format_s6___main_s9___spec__1(obj*, obj*);
@@ -245,7 +244,6 @@ obj* _l_s4_lean_s6_format_s9_join__sep_s6___main_s4___at_s4_lean_s2_ir_s6_header
 obj* _l_s4_lean_s6_format_s5_group_s6___main(obj*);
 obj* _l_s4_lean_s2_ir_s4_type_s10_to__format_s6___main_s12___closed__10;
 obj* _l_s4_lean_s7_to__fmt_s4___at_s4_lean_s2_ir_s3_phi_s15_has__to__string_s9___spec__1(obj*);
-obj* _l_s5_usize_s7_to__nat_s6___main(size_t);
 obj* _l_s4_lean_s2_ir_s3_phi_s10_to__format_s6___main(obj*);
 obj* _l_s4_lean_s2_ir_s4_type_s10_to__format_s6___main_s11___closed__4;
 obj* _l_s4_lean_s7_to__fmt_s4___at_s4_lean_s2_ir_s5_instr_s10_to__format_s6___main_s9___spec__6_s7___boxed(obj*);
@@ -2996,7 +2994,7 @@ return x_17;
 obj* _l_s4_lean_s7_to__fmt_s4___at_s4_lean_s2_ir_s5_instr_s10_to__format_s6___main_s9___spec__4(unsigned short x_0) {
 {
 obj* x_1; obj* x_2; obj* x_3; 
-x_1 = _l_s6_uint16_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint16_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 x_3 = lean::alloc_cnstr(2, 1, 0);
 lean::cnstr_set(x_3, 0, x_2);
@@ -3006,7 +3004,7 @@ return x_3;
 obj* _l_s4_lean_s7_to__fmt_s4___at_s4_lean_s2_ir_s5_instr_s10_to__format_s6___main_s9___spec__5(unsigned short x_0) {
 {
 obj* x_1; obj* x_2; obj* x_3; 
-x_1 = _l_s6_uint16_s7_to__nat_s6___main(x_0);
+x_1 = lean::uint16_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 x_3 = lean::alloc_cnstr(2, 1, 0);
 lean::cnstr_set(x_3, 0, x_2);
@@ -3016,7 +3014,7 @@ return x_3;
 obj* _l_s4_lean_s7_to__fmt_s4___at_s4_lean_s2_ir_s5_instr_s10_to__format_s6___main_s9___spec__6(size_t x_0) {
 {
 obj* x_1; obj* x_2; obj* x_3; 
-x_1 = _l_s5_usize_s7_to__nat_s6___main(x_0);
+x_1 = lean::usize_to_nat(x_0);
 x_2 = _l_s3_nat_s4_repr(x_1);
 x_3 = lean::alloc_cnstr(2, 1, 0);
 lean::cnstr_set(x_3, 0, x_2);
diff --git a/src/boot/init/lean/ir/parser.cpp b/src/boot/init/lean/ir/parser.cpp
index 6b5eafa60b..5143ddaa9f 100644
--- a/src/boot/init/lean/ir/parser.cpp
+++ b/src/boot/init/lean/ir/parser.cpp
@@ -232,7 +232,6 @@ obj* _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__2;
 obj* _l_s4_lean_s6_parser_s13_monad__parsec_s10_eoi__error_s6___rarg_s11___closed__1;
 obj* _l_s4_lean_s6_parser_s13_monad__parsec_s17_take__while__cont_s4___at_s4_lean_s2_ir_s10_identifier_s9___spec__7(unsigned, obj*);
 obj* _l_s4_lean_s2_ir_s14_parse__key2val(obj*);
-obj* _l_s6_uint16_s7_of__nat(obj*);
 obj* _l_s4_lean_s2_ir_s10_parse__def(obj*);
 obj* _l_s4_lean_s6_parser_s13_monad__parsec_s10_many1__aux_s6___main_s4___at_s4_lean_s2_ir_s10_parse__def_s9___spec__3(obj*, obj*);
 obj* _l_s4_lean_s6_parser_s13_monad__parsec_s5_digit_s4___at_s4_lean_s2_ir_s14_parse__literal_s9___spec__7(obj*);
@@ -240,7 +239,6 @@ obj* _l_s4_lean_s6_parser_s13_monad__parsec_s17_take__while__cont_s4___at_s4_lea
 obj* _l_s4_lean_s2_ir_s12_parse__instr_s11___closed__1;
 obj* _l_s4_lean_s6_parser_s13_monad__parsec_s10_whitespace_s4___at_s4_lean_s2_ir_s6_symbol_s9___spec__2(obj*);
 obj* _l_s4_lean_s6_parser_s13_monad__parsec_s5_many1_s4___at_s4_lean_s2_ir_s10_parse__phi_s9___spec__1(obj*);
-obj* _l_s5_usize_s7_of__nat(obj*);
 obj* _l_s4_lean_s2_ir_s11_parse__decl(obj*);
 obj* _l_s9___private_31565857__s16_take__while__aux_s6___main_s4___at_s4_lean_s2_ir_s14_parse__literal_s10___spec__22(obj*, obj*, obj*);
 obj* _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__2;
@@ -8418,101 +8416,105 @@ x_90 = _l_s10_uint16__sz;
 x_91 = lean::nat_dec_le(x_90, x_1);
 if (lean::obj_tag(x_91) == 0)
 {
-obj* x_94; obj* x_95; obj* x_97; obj* x_98; obj* x_99; obj* x_101; obj* x_102; obj* x_103; obj* x_105; 
+unsigned short x_94; obj* x_96; obj* x_97; obj* x_99; obj* x_100; obj* x_101; obj* x_103; obj* x_104; obj* x_105; obj* x_107; 
 lean::dec(x_91);
 lean::dec(x_0);
-x_94 = _l_s6_uint16_s7_of__nat(x_1);
-x_95 = _l_s4_lean_s2_ir_s7_keyword_s11___closed__1;
-lean::inc(x_95);
-x_97 = lean::alloc_cnstr(0, 3, 0);
-lean::cnstr_set(x_97, 0, x_94);
-lean::cnstr_set(x_97, 1, x_2);
-lean::cnstr_set(x_97, 2, x_95);
-x_98 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_97);
-x_99 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
-lean::inc(x_99);
-x_101 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_99, x_98);
-x_102 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_101);
-x_103 = _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__1;
-lean::inc(x_103);
-x_105 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_102, x_103);
-return x_105;
-}
-else
-{
-obj* x_107; obj* x_109; 
-lean::dec(x_91);
-x_107 = _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__2;
-lean::inc(x_107);
-x_109 = _l_s4_lean_s6_parser_s13_monad__parsec_s14_unexpected__at_s4___at_s4_lean_s2_ir_s14_parse__literal_s9___spec__8_s6___rarg(x_107, x_0, x_2);
-if (lean::obj_tag(x_109) == 0)
-{
-obj* x_110; obj* x_112; obj* x_114; obj* x_115; obj* x_116; obj* x_118; obj* x_119; obj* x_120; obj* x_122; obj* x_123; obj* x_124; obj* x_126; 
-x_110 = lean::cnstr_get(x_109, 1);
-lean::inc(x_110);
-x_112 = lean::cnstr_get(x_109, 2);
-lean::inc(x_112);
-if (lean::is_shared(x_109)) {
- lean::dec(x_109);
- x_114 = lean::box(0);
-} else {
- lean::cnstr_release(x_109, 0);
- lean::cnstr_release(x_109, 1);
- lean::cnstr_release(x_109, 2);
- x_114 = x_109;
-}
-x_115 = _l_s6_uint16_s7_of__nat(x_1);
-x_116 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
-lean::inc(x_116);
-if (lean::is_scalar(x_114)) {
- x_118 = lean::alloc_cnstr(0, 3, 0);
-} else {
- x_118 = x_114;
-}
-lean::cnstr_set(x_118, 0, x_115);
-lean::cnstr_set(x_118, 1, x_110);
-lean::cnstr_set(x_118, 2, x_116);
-x_119 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_112, x_118);
-x_120 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_119);
-lean::inc(x_116);
-x_122 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_116, x_120);
-x_123 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_122);
-x_124 = _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__1;
-lean::inc(x_124);
-x_126 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_123, x_124);
-return x_126;
-}
-else
-{
-obj* x_128; unsigned char x_130; obj* x_131; obj* x_132; obj* x_133; obj* x_134; obj* x_135; obj* x_137; obj* x_138; obj* x_139; obj* x_141; 
+x_94 = lean::uint16_of_nat(x_1);
 lean::dec(x_1);
-x_128 = lean::cnstr_get(x_109, 0);
+x_96 = _l_s4_lean_s2_ir_s7_keyword_s11___closed__1;
+x_97 = lean::box(x_94);
+lean::inc(x_96);
+x_99 = lean::alloc_cnstr(0, 3, 0);
+lean::cnstr_set(x_99, 0, x_97);
+lean::cnstr_set(x_99, 1, x_2);
+lean::cnstr_set(x_99, 2, x_96);
+x_100 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_99);
+x_101 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
+lean::inc(x_101);
+x_103 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_101, x_100);
+x_104 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_103);
+x_105 = _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__1;
+lean::inc(x_105);
+x_107 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_104, x_105);
+return x_107;
+}
+else
+{
+obj* x_109; obj* x_111; 
+lean::dec(x_91);
+x_109 = _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__2;
+lean::inc(x_109);
+x_111 = _l_s4_lean_s6_parser_s13_monad__parsec_s14_unexpected__at_s4___at_s4_lean_s2_ir_s14_parse__literal_s9___spec__8_s6___rarg(x_109, x_0, x_2);
+if (lean::obj_tag(x_111) == 0)
+{
+obj* x_112; obj* x_114; obj* x_116; unsigned short x_117; obj* x_119; obj* x_120; obj* x_122; obj* x_123; obj* x_124; obj* x_126; obj* x_127; obj* x_128; obj* x_130; 
+x_112 = lean::cnstr_get(x_111, 1);
+lean::inc(x_112);
+x_114 = lean::cnstr_get(x_111, 2);
+lean::inc(x_114);
+if (lean::is_shared(x_111)) {
+ lean::dec(x_111);
+ x_116 = lean::box(0);
+} else {
+ lean::cnstr_release(x_111, 0);
+ lean::cnstr_release(x_111, 1);
+ lean::cnstr_release(x_111, 2);
+ x_116 = x_111;
+}
+x_117 = lean::uint16_of_nat(x_1);
+lean::dec(x_1);
+x_119 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
+x_120 = lean::box(x_117);
+lean::inc(x_119);
+if (lean::is_scalar(x_116)) {
+ x_122 = lean::alloc_cnstr(0, 3, 0);
+} else {
+ x_122 = x_116;
+}
+lean::cnstr_set(x_122, 0, x_120);
+lean::cnstr_set(x_122, 1, x_112);
+lean::cnstr_set(x_122, 2, x_119);
+x_123 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_114, x_122);
+x_124 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_123);
+lean::inc(x_119);
+x_126 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_119, x_124);
+x_127 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_126);
+x_128 = _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__1;
 lean::inc(x_128);
-x_130 = lean::cnstr_get_scalar<unsigned char>(x_109, sizeof(void*)*1);
-if (lean::is_shared(x_109)) {
- lean::dec(x_109);
- x_131 = lean::box(0);
-} else {
- lean::cnstr_release(x_109, 0);
- x_131 = x_109;
+x_130 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_127, x_128);
+return x_130;
 }
-if (lean::is_scalar(x_131)) {
- x_132 = lean::alloc_cnstr(1, 1, 1);
+else
+{
+obj* x_132; unsigned char x_134; obj* x_135; obj* x_136; obj* x_137; obj* x_138; obj* x_139; obj* x_141; obj* x_142; obj* x_143; obj* x_145; 
+lean::dec(x_1);
+x_132 = lean::cnstr_get(x_111, 0);
+lean::inc(x_132);
+x_134 = lean::cnstr_get_scalar<unsigned char>(x_111, sizeof(void*)*1);
+if (lean::is_shared(x_111)) {
+ lean::dec(x_111);
+ x_135 = lean::box(0);
 } else {
- x_132 = x_131;
+ lean::cnstr_release(x_111, 0);
+ x_135 = x_111;
 }
-lean::cnstr_set(x_132, 0, x_128);
-lean::cnstr_set_scalar(x_132, sizeof(void*)*1, x_130);
-x_133 = x_132;
-x_134 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_133);
-x_135 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
-lean::inc(x_135);
-x_137 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_135, x_134);
-x_138 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_137);
-x_139 = _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__1;
+if (lean::is_scalar(x_135)) {
+ x_136 = lean::alloc_cnstr(1, 1, 1);
+} else {
+ x_136 = x_135;
+}
+lean::cnstr_set(x_136, 0, x_132);
+lean::cnstr_set_scalar(x_136, sizeof(void*)*1, x_134);
+x_137 = x_136;
+x_138 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_137);
+x_139 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
 lean::inc(x_139);
-x_141 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_138, x_139);
-return x_141;
+x_141 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_139, x_138);
+x_142 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_141);
+x_143 = _l_s4_lean_s2_ir_s13_parse__uint16_s11___closed__1;
+lean::inc(x_143);
+x_145 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_142, x_143);
+return x_145;
 }
 }
 }
@@ -8735,101 +8737,105 @@ x_90 = _l_s9_usize__sz;
 x_91 = lean::nat_dec_le(x_90, x_1);
 if (lean::obj_tag(x_91) == 0)
 {
-obj* x_94; obj* x_95; obj* x_97; obj* x_98; obj* x_99; obj* x_101; obj* x_102; obj* x_103; obj* x_105; 
+size_t x_94; obj* x_96; obj* x_97; obj* x_99; obj* x_100; obj* x_101; obj* x_103; obj* x_104; obj* x_105; obj* x_107; 
 lean::dec(x_91);
 lean::dec(x_0);
-x_94 = _l_s5_usize_s7_of__nat(x_1);
-x_95 = _l_s4_lean_s2_ir_s7_keyword_s11___closed__1;
-lean::inc(x_95);
-x_97 = lean::alloc_cnstr(0, 3, 0);
-lean::cnstr_set(x_97, 0, x_94);
-lean::cnstr_set(x_97, 1, x_2);
-lean::cnstr_set(x_97, 2, x_95);
-x_98 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_97);
-x_99 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
-lean::inc(x_99);
-x_101 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_99, x_98);
-x_102 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_101);
-x_103 = _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__1;
-lean::inc(x_103);
-x_105 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_102, x_103);
-return x_105;
-}
-else
-{
-obj* x_107; obj* x_109; 
-lean::dec(x_91);
-x_107 = _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__2;
-lean::inc(x_107);
-x_109 = _l_s4_lean_s6_parser_s13_monad__parsec_s14_unexpected__at_s4___at_s4_lean_s2_ir_s14_parse__literal_s9___spec__8_s6___rarg(x_107, x_0, x_2);
-if (lean::obj_tag(x_109) == 0)
-{
-obj* x_110; obj* x_112; obj* x_114; obj* x_115; obj* x_116; obj* x_118; obj* x_119; obj* x_120; obj* x_122; obj* x_123; obj* x_124; obj* x_126; 
-x_110 = lean::cnstr_get(x_109, 1);
-lean::inc(x_110);
-x_112 = lean::cnstr_get(x_109, 2);
-lean::inc(x_112);
-if (lean::is_shared(x_109)) {
- lean::dec(x_109);
- x_114 = lean::box(0);
-} else {
- lean::cnstr_release(x_109, 0);
- lean::cnstr_release(x_109, 1);
- lean::cnstr_release(x_109, 2);
- x_114 = x_109;
-}
-x_115 = _l_s5_usize_s7_of__nat(x_1);
-x_116 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
-lean::inc(x_116);
-if (lean::is_scalar(x_114)) {
- x_118 = lean::alloc_cnstr(0, 3, 0);
-} else {
- x_118 = x_114;
-}
-lean::cnstr_set(x_118, 0, x_115);
-lean::cnstr_set(x_118, 1, x_110);
-lean::cnstr_set(x_118, 2, x_116);
-x_119 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_112, x_118);
-x_120 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_119);
-lean::inc(x_116);
-x_122 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_116, x_120);
-x_123 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_122);
-x_124 = _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__1;
-lean::inc(x_124);
-x_126 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_123, x_124);
-return x_126;
-}
-else
-{
-obj* x_128; unsigned char x_130; obj* x_131; obj* x_132; obj* x_133; obj* x_134; obj* x_135; obj* x_137; obj* x_138; obj* x_139; obj* x_141; 
+x_94 = lean::usize_of_nat(x_1);
 lean::dec(x_1);
-x_128 = lean::cnstr_get(x_109, 0);
+x_96 = _l_s4_lean_s2_ir_s7_keyword_s11___closed__1;
+x_97 = lean::box_size_t(x_94);
+lean::inc(x_96);
+x_99 = lean::alloc_cnstr(0, 3, 0);
+lean::cnstr_set(x_99, 0, x_97);
+lean::cnstr_set(x_99, 1, x_2);
+lean::cnstr_set(x_99, 2, x_96);
+x_100 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_99);
+x_101 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
+lean::inc(x_101);
+x_103 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_101, x_100);
+x_104 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_103);
+x_105 = _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__1;
+lean::inc(x_105);
+x_107 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_104, x_105);
+return x_107;
+}
+else
+{
+obj* x_109; obj* x_111; 
+lean::dec(x_91);
+x_109 = _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__2;
+lean::inc(x_109);
+x_111 = _l_s4_lean_s6_parser_s13_monad__parsec_s14_unexpected__at_s4___at_s4_lean_s2_ir_s14_parse__literal_s9___spec__8_s6___rarg(x_109, x_0, x_2);
+if (lean::obj_tag(x_111) == 0)
+{
+obj* x_112; obj* x_114; obj* x_116; size_t x_117; obj* x_119; obj* x_120; obj* x_122; obj* x_123; obj* x_124; obj* x_126; obj* x_127; obj* x_128; obj* x_130; 
+x_112 = lean::cnstr_get(x_111, 1);
+lean::inc(x_112);
+x_114 = lean::cnstr_get(x_111, 2);
+lean::inc(x_114);
+if (lean::is_shared(x_111)) {
+ lean::dec(x_111);
+ x_116 = lean::box(0);
+} else {
+ lean::cnstr_release(x_111, 0);
+ lean::cnstr_release(x_111, 1);
+ lean::cnstr_release(x_111, 2);
+ x_116 = x_111;
+}
+x_117 = lean::usize_of_nat(x_1);
+lean::dec(x_1);
+x_119 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
+x_120 = lean::box_size_t(x_117);
+lean::inc(x_119);
+if (lean::is_scalar(x_116)) {
+ x_122 = lean::alloc_cnstr(0, 3, 0);
+} else {
+ x_122 = x_116;
+}
+lean::cnstr_set(x_122, 0, x_120);
+lean::cnstr_set(x_122, 1, x_112);
+lean::cnstr_set(x_122, 2, x_119);
+x_123 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_114, x_122);
+x_124 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_123);
+lean::inc(x_119);
+x_126 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_119, x_124);
+x_127 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_126);
+x_128 = _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__1;
 lean::inc(x_128);
-x_130 = lean::cnstr_get_scalar<unsigned char>(x_109, sizeof(void*)*1);
-if (lean::is_shared(x_109)) {
- lean::dec(x_109);
- x_131 = lean::box(0);
-} else {
- lean::cnstr_release(x_109, 0);
- x_131 = x_109;
+x_130 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_127, x_128);
+return x_130;
 }
-if (lean::is_scalar(x_131)) {
- x_132 = lean::alloc_cnstr(1, 1, 1);
+else
+{
+obj* x_132; unsigned char x_134; obj* x_135; obj* x_136; obj* x_137; obj* x_138; obj* x_139; obj* x_141; obj* x_142; obj* x_143; obj* x_145; 
+lean::dec(x_1);
+x_132 = lean::cnstr_get(x_111, 0);
+lean::inc(x_132);
+x_134 = lean::cnstr_get_scalar<unsigned char>(x_111, sizeof(void*)*1);
+if (lean::is_shared(x_111)) {
+ lean::dec(x_111);
+ x_135 = lean::box(0);
 } else {
- x_132 = x_131;
+ lean::cnstr_release(x_111, 0);
+ x_135 = x_111;
 }
-lean::cnstr_set(x_132, 0, x_128);
-lean::cnstr_set_scalar(x_132, sizeof(void*)*1, x_130);
-x_133 = x_132;
-x_134 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_133);
-x_135 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
-lean::inc(x_135);
-x_137 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_135, x_134);
-x_138 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_137);
-x_139 = _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__1;
+if (lean::is_scalar(x_135)) {
+ x_136 = lean::alloc_cnstr(1, 1, 1);
+} else {
+ x_136 = x_135;
+}
+lean::cnstr_set(x_136, 0, x_132);
+lean::cnstr_set_scalar(x_136, sizeof(void*)*1, x_134);
+x_137 = x_136;
+x_138 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_3, x_137);
+x_139 = _l_s4_lean_s6_parser_s6_parsec_s6_result_s7_mk__eps_s6___rarg_s11___closed__1;
 lean::inc(x_139);
-x_141 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_138, x_139);
-return x_141;
+x_141 = _l_s4_lean_s6_parser_s9_parsec__t_s13_bind__mk__res_s6___rarg(x_139, x_138);
+x_142 = _l_s4_lean_s6_parser_s9_parsec__t_s12_try__mk__res_s6___rarg(x_141);
+x_143 = _l_s4_lean_s2_ir_s12_parse__usize_s11___closed__1;
+lean::inc(x_143);
+x_145 = _l_s4_lean_s6_parser_s9_parsec__t_s15_labels__mk__res_s6___rarg(x_142, x_143);
+return x_145;
 }
 }
 }
diff --git a/src/boot/init/lean/name.cpp b/src/boot/init/lean/name.cpp
index 63729e360d..1225b58555 100644
--- a/src/boot/init/lean/name.cpp
+++ b/src/boot/init/lean/name.cpp
@@ -9,9 +9,8 @@ typedef lean::object obj;
 #if defined(__clang__)
 #pragma clang diagnostic ignored "-Wunused-parameter"
 #endif
-obj* _l_s3_nat_s3_pow_s6___main(obj*, obj*);
 obj* _l_s4_lean_s16_mk__simple__name(obj*);
-obj* _l_s4_lean_s4_name_s4_hash_s11___closed__1;
+size_t _l_s4_lean_s4_name_s4_hash_s11___closed__1;
 obj* _l_s4_lean_s4_name_s9_quick__lt(obj*, obj*);
 obj* _l_s4_lean_s4_name_s14_decidable__rel(obj*, obj*);
 obj* _l_s4_lean_s4_name_s10_to__string(obj*);
@@ -19,12 +18,11 @@ obj* _l_s4_lean_s4_name_s11_get__prefix(obj*);
 obj* _l_s4_lean_s4_name_s14_update__prefix(obj*, obj*);
 obj* _l_s4_lean_s4_name_s12_has__dec__eq(obj*, obj*);
 obj* _l_s4_lean_s4_name_s4_lean_s15_has__to__format(obj*);
+obj* _l_s4_lean_s4_name_s4_hash_s11___closed__1_s7___boxed;
 obj* _l_s4_lean_s4_name_s8_hashable;
 obj* _l_s9___private_1272448207__s9_hash__aux(obj*, size_t);
 obj* _l_s4_lean_s4_name_s14_components_x27(obj*);
 obj* _l_s4_lean_s4_name_s21_to__string__with__sep(obj*, obj*);
-obj* _l_s5_usize_s3_add_s6___main(size_t, size_t);
-obj* _l_s3_fin_s7_of__nat(obj*, obj*);
 obj* _l_s4_lean_s4_name_s9_quick__lt_s6___main(obj*, obj*);
 obj* _l_s4_lean_s4_name_s10_to__string_s11___closed__1;
 obj* _l_s4_lean_s4_name_s4_hash(obj*);
@@ -47,7 +45,7 @@ obj* _l_s4_lean_s16_string__to__name;
 obj* _l_s4_lean_s4_name_s6_append_s6___main(obj*, obj*);
 obj* _l_s4_lean_s13_mk__num__name(obj*, obj*);
 obj* _l_s4_lean_s4_name_s15_replace__prefix_s6___main(obj*, obj*, obj*);
-obj* _l_s9_mix__hash_s11___closed__1;
+size_t _l_s9_mix__hash_s11___closed__1;
 obj* _l_s4_lean_s4_name_s12_has__dec__eq_s6___main(obj*, obj*);
 obj* _l_s4_lean_s4_name_s15_replace__prefix(obj*, obj*, obj*);
 obj* _l_s9___private_1272448207__s9_hash__aux_s6___main(obj*, size_t);
@@ -110,25 +108,23 @@ return x_3;
 }
 case 1:
 {
-obj* x_4; obj* x_7; size_t x_8; obj* x_9; 
+obj* x_4; size_t x_7; obj* x_8; 
 x_4 = lean::cnstr_get(x_0, 0);
 lean::inc(x_4);
 lean::dec(x_0);
 x_7 = _l_s9_mix__hash_s11___closed__1;
-x_8 = lean::unbox_size_t(x_7);
-x_9 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_4, x_8);
-return x_9;
+x_8 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_4, x_7);
+return x_8;
 }
 default:
 {
-obj* x_10; obj* x_13; size_t x_14; obj* x_15; 
-x_10 = lean::cnstr_get(x_0, 0);
-lean::inc(x_10);
+obj* x_9; size_t x_12; obj* x_13; 
+x_9 = lean::cnstr_get(x_0, 0);
+lean::inc(x_9);
 lean::dec(x_0);
-x_13 = _l_s9_mix__hash_s11___closed__1;
-x_14 = lean::unbox_size_t(x_13);
-x_15 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_10, x_14);
-return x_15;
+x_12 = _l_s9_mix__hash_s11___closed__1;
+x_13 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_9, x_12);
+return x_13;
 }
 }
 }
@@ -158,547 +154,32 @@ return x_3;
 }
 obj* _l_s4_lean_s4_name_s4_hash(obj* x_0) {
 {
-obj* x_1; size_t x_2; obj* x_3; 
+size_t x_1; obj* x_2; 
 x_1 = _l_s4_lean_s4_name_s4_hash_s11___closed__1;
-x_2 = lean::unbox_size_t(x_1);
-x_3 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_0, x_2);
-return x_3;
+x_2 = _l_s9___private_1272448207__s9_hash__aux_s6___main(x_0, x_1);
+return x_2;
 }
 }
-obj* _init__l_s4_lean_s4_name_s4_hash_s11___closed__1() {
+size_t _init__l_s4_lean_s4_name_s4_hash_s11___closed__1() {
 {
-obj* x_0; obj* x_1; obj* x_3; obj* x_4; obj* x_5; obj* x_7; obj* x_9; obj* x_10; obj* x_12; obj* x_14; obj* x_15; obj* x_17; obj* x_19; obj* x_20; obj* x_22; obj* x_24; obj* x_25; obj* x_27; obj* x_29; obj* x_30; obj* x_32; obj* x_34; obj* x_35; obj* x_37; obj* x_39; obj* x_40; obj* x_42; obj* x_44; obj* x_45; obj* x_47; obj* x_49; obj* x_50; obj* x_52; obj* x_54; obj* x_55; obj* x_57; obj* x_59; obj* x_60; obj* x_62; obj* x_64; obj* x_65; obj* x_67; obj* x_69; obj* x_70; obj* x_72; obj* x_74; obj* x_75; obj* x_77; obj* x_79; obj* x_80; obj* x_82; obj* x_84; obj* x_85; obj* x_87; obj* x_89; obj* x_90; obj* x_92; obj* x_94; obj* x_95; obj* x_97; obj* x_99; obj* x_100; obj* x_102; obj* x_104; obj* x_105; obj* x_107; obj* x_109; obj* x_110; obj* x_112; obj* x_114; obj* x_115; obj* x_117; obj* x_119; obj* x_120; obj* x_122; obj* x_124; obj* x_125; obj* x_127; obj* x_129; obj* x_130; obj* x_132; obj* x_134; obj* x_135; obj* x_137; obj* x_139; obj* x_140; obj* x_142; obj* x_144; obj* x_145; obj* x_147; obj* x_149; obj* x_150; obj* x_152; obj* x_154; obj* x_155; obj* x_157; obj* x_159; obj* x_160; obj* x_162; obj* x_164; obj* x_165; obj* x_167; obj* x_169; obj* x_170; obj* x_172; obj* x_174; obj* x_175; obj* x_177; obj* x_179; obj* x_180; obj* x_182; obj* x_184; obj* x_185; obj* x_187; obj* x_189; obj* x_190; obj* x_192; obj* x_194; obj* x_195; obj* x_197; obj* x_199; obj* x_200; obj* x_202; obj* x_204; obj* x_205; obj* x_207; obj* x_209; obj* x_210; obj* x_212; obj* x_214; obj* x_215; obj* x_217; obj* x_219; obj* x_220; obj* x_222; obj* x_224; obj* x_225; obj* x_227; obj* x_229; obj* x_230; obj* x_232; obj* x_234; obj* x_235; obj* x_237; obj* x_239; obj* x_240; obj* x_242; obj* x_244; obj* x_245; obj* x_247; obj* x_249; obj* x_250; obj* x_252; obj* x_254; obj* x_255; obj* x_257; obj* x_259; obj* x_260; obj* x_262; obj* x_264; obj* x_265; obj* x_267; obj* x_269; obj* x_270; obj* x_272; obj* x_274; obj* x_275; obj* x_277; obj* x_279; obj* x_280; obj* x_282; obj* x_284; obj* x_285; obj* x_287; obj* x_289; obj* x_290; obj* x_292; obj* x_294; obj* x_295; obj* x_297; obj* x_299; obj* x_300; obj* x_302; obj* x_304; obj* x_305; obj* x_309; obj* x_310; obj* x_314; obj* x_315; obj* x_317; obj* x_319; obj* x_320; obj* x_322; obj* x_325; obj* x_328; obj* x_331; obj* x_334; obj* x_337; obj* x_340; obj* x_343; obj* x_346; obj* x_349; obj* x_352; obj* x_355; obj* x_358; obj* x_361; obj* x_364; obj* x_367; obj* x_370; obj* x_373; obj* x_376; obj* x_379; obj* x_382; obj* x_385; obj* x_388; obj* x_391; obj* x_394; obj* x_397; obj* x_400; obj* x_403; obj* x_406; obj* x_409; obj* x_412; obj* x_415; obj* x_418; obj* x_421; obj* x_424; obj* x_427; obj* x_430; obj* x_433; obj* x_436; obj* x_439; obj* x_442; obj* x_445; obj* x_448; obj* x_451; obj* x_454; obj* x_457; obj* x_460; obj* x_463; obj* x_466; obj* x_469; obj* x_472; obj* x_475; obj* x_478; obj* x_481; obj* x_484; obj* x_487; obj* x_490; obj* x_493; obj* x_496; obj* x_499; obj* x_502; obj* x_505; obj* x_508; obj* x_511; obj* x_514; size_t x_515; obj* x_516; size_t x_517; obj* x_519; size_t x_520; obj* x_522; size_t x_523; obj* x_525; size_t x_526; obj* x_528; 
-x_0 = lean::mk_nat_obj(2u);
-x_1 = lean::mk_nat_obj(63u);
-lean::inc(x_0);
-x_3 = _l_s3_nat_s3_pow_s6___main(x_0, x_1);
-x_4 = lean::mk_nat_obj(1u);
-x_5 = lean::nat_mul(x_3, x_4);
-lean::dec(x_3);
-x_7 = lean::mk_nat_obj(62u);
-lean::inc(x_0);
-x_9 = _l_s3_nat_s3_pow_s6___main(x_0, x_7);
-x_10 = lean::nat_mul(x_9, x_4);
-lean::dec(x_9);
-x_12 = lean::mk_nat_obj(61u);
-lean::inc(x_0);
-x_14 = _l_s3_nat_s3_pow_s6___main(x_0, x_12);
-x_15 = lean::nat_mul(x_14, x_4);
-lean::dec(x_14);
-x_17 = lean::mk_nat_obj(60u);
-lean::inc(x_0);
-x_19 = _l_s3_nat_s3_pow_s6___main(x_0, x_17);
-x_20 = lean::nat_mul(x_19, x_4);
-lean::dec(x_19);
-x_22 = lean::mk_nat_obj(59u);
-lean::inc(x_0);
-x_24 = _l_s3_nat_s3_pow_s6___main(x_0, x_22);
-x_25 = lean::nat_mul(x_24, x_4);
-lean::dec(x_24);
-x_27 = lean::mk_nat_obj(58u);
-lean::inc(x_0);
-x_29 = _l_s3_nat_s3_pow_s6___main(x_0, x_27);
-x_30 = lean::nat_mul(x_29, x_4);
-lean::dec(x_29);
-x_32 = lean::mk_nat_obj(57u);
-lean::inc(x_0);
-x_34 = _l_s3_nat_s3_pow_s6___main(x_0, x_32);
-x_35 = lean::nat_mul(x_34, x_4);
-lean::dec(x_34);
-x_37 = lean::mk_nat_obj(56u);
-lean::inc(x_0);
-x_39 = _l_s3_nat_s3_pow_s6___main(x_0, x_37);
-x_40 = lean::nat_mul(x_39, x_4);
-lean::dec(x_39);
-x_42 = lean::mk_nat_obj(55u);
-lean::inc(x_0);
-x_44 = _l_s3_nat_s3_pow_s6___main(x_0, x_42);
-x_45 = lean::nat_mul(x_44, x_4);
-lean::dec(x_44);
-x_47 = lean::mk_nat_obj(54u);
-lean::inc(x_0);
-x_49 = _l_s3_nat_s3_pow_s6___main(x_0, x_47);
-x_50 = lean::nat_mul(x_49, x_4);
-lean::dec(x_49);
-x_52 = lean::mk_nat_obj(53u);
-lean::inc(x_0);
-x_54 = _l_s3_nat_s3_pow_s6___main(x_0, x_52);
-x_55 = lean::nat_mul(x_54, x_4);
-lean::dec(x_54);
-x_57 = lean::mk_nat_obj(52u);
-lean::inc(x_0);
-x_59 = _l_s3_nat_s3_pow_s6___main(x_0, x_57);
-x_60 = lean::nat_mul(x_59, x_4);
-lean::dec(x_59);
-x_62 = lean::mk_nat_obj(51u);
-lean::inc(x_0);
-x_64 = _l_s3_nat_s3_pow_s6___main(x_0, x_62);
-x_65 = lean::nat_mul(x_64, x_4);
-lean::dec(x_64);
-x_67 = lean::mk_nat_obj(50u);
-lean::inc(x_0);
-x_69 = _l_s3_nat_s3_pow_s6___main(x_0, x_67);
-x_70 = lean::nat_mul(x_69, x_4);
-lean::dec(x_69);
-x_72 = lean::mk_nat_obj(49u);
-lean::inc(x_0);
-x_74 = _l_s3_nat_s3_pow_s6___main(x_0, x_72);
-x_75 = lean::nat_mul(x_74, x_4);
-lean::dec(x_74);
-x_77 = lean::mk_nat_obj(48u);
-lean::inc(x_0);
-x_79 = _l_s3_nat_s3_pow_s6___main(x_0, x_77);
-x_80 = lean::nat_mul(x_79, x_4);
-lean::dec(x_79);
-x_82 = lean::mk_nat_obj(47u);
-lean::inc(x_0);
-x_84 = _l_s3_nat_s3_pow_s6___main(x_0, x_82);
-x_85 = lean::nat_mul(x_84, x_4);
-lean::dec(x_84);
-x_87 = lean::mk_nat_obj(46u);
-lean::inc(x_0);
-x_89 = _l_s3_nat_s3_pow_s6___main(x_0, x_87);
-x_90 = lean::nat_mul(x_89, x_4);
-lean::dec(x_89);
-x_92 = lean::mk_nat_obj(45u);
-lean::inc(x_0);
-x_94 = _l_s3_nat_s3_pow_s6___main(x_0, x_92);
-x_95 = lean::nat_mul(x_94, x_4);
-lean::dec(x_94);
-x_97 = lean::mk_nat_obj(44u);
-lean::inc(x_0);
-x_99 = _l_s3_nat_s3_pow_s6___main(x_0, x_97);
-x_100 = lean::nat_mul(x_99, x_4);
-lean::dec(x_99);
-x_102 = lean::mk_nat_obj(43u);
-lean::inc(x_0);
-x_104 = _l_s3_nat_s3_pow_s6___main(x_0, x_102);
-x_105 = lean::nat_mul(x_104, x_4);
-lean::dec(x_104);
-x_107 = lean::mk_nat_obj(42u);
-lean::inc(x_0);
-x_109 = _l_s3_nat_s3_pow_s6___main(x_0, x_107);
-x_110 = lean::nat_mul(x_109, x_4);
-lean::dec(x_109);
-x_112 = lean::mk_nat_obj(41u);
-lean::inc(x_0);
-x_114 = _l_s3_nat_s3_pow_s6___main(x_0, x_112);
-x_115 = lean::nat_mul(x_114, x_4);
-lean::dec(x_114);
-x_117 = lean::mk_nat_obj(40u);
-lean::inc(x_0);
-x_119 = _l_s3_nat_s3_pow_s6___main(x_0, x_117);
-x_120 = lean::nat_mul(x_119, x_4);
-lean::dec(x_119);
-x_122 = lean::mk_nat_obj(39u);
-lean::inc(x_0);
-x_124 = _l_s3_nat_s3_pow_s6___main(x_0, x_122);
-x_125 = lean::nat_mul(x_124, x_4);
-lean::dec(x_124);
-x_127 = lean::mk_nat_obj(38u);
-lean::inc(x_0);
-x_129 = _l_s3_nat_s3_pow_s6___main(x_0, x_127);
-x_130 = lean::nat_mul(x_129, x_4);
-lean::dec(x_129);
-x_132 = lean::mk_nat_obj(37u);
-lean::inc(x_0);
-x_134 = _l_s3_nat_s3_pow_s6___main(x_0, x_132);
-x_135 = lean::nat_mul(x_134, x_4);
-lean::dec(x_134);
-x_137 = lean::mk_nat_obj(36u);
-lean::inc(x_0);
-x_139 = _l_s3_nat_s3_pow_s6___main(x_0, x_137);
-x_140 = lean::nat_mul(x_139, x_4);
-lean::dec(x_139);
-x_142 = lean::mk_nat_obj(35u);
-lean::inc(x_0);
-x_144 = _l_s3_nat_s3_pow_s6___main(x_0, x_142);
-x_145 = lean::nat_mul(x_144, x_4);
-lean::dec(x_144);
-x_147 = lean::mk_nat_obj(34u);
-lean::inc(x_0);
-x_149 = _l_s3_nat_s3_pow_s6___main(x_0, x_147);
-x_150 = lean::nat_mul(x_149, x_4);
-lean::dec(x_149);
-x_152 = lean::mk_nat_obj(33u);
-lean::inc(x_0);
-x_154 = _l_s3_nat_s3_pow_s6___main(x_0, x_152);
-x_155 = lean::nat_mul(x_154, x_4);
-lean::dec(x_154);
-x_157 = lean::mk_nat_obj(32u);
-lean::inc(x_0);
-x_159 = _l_s3_nat_s3_pow_s6___main(x_0, x_157);
-x_160 = lean::nat_mul(x_159, x_4);
-lean::dec(x_159);
-x_162 = lean::mk_nat_obj(31u);
-lean::inc(x_0);
-x_164 = _l_s3_nat_s3_pow_s6___main(x_0, x_162);
-x_165 = lean::nat_mul(x_164, x_4);
-lean::dec(x_164);
-x_167 = lean::mk_nat_obj(30u);
-lean::inc(x_0);
-x_169 = _l_s3_nat_s3_pow_s6___main(x_0, x_167);
-x_170 = lean::nat_mul(x_169, x_4);
-lean::dec(x_169);
-x_172 = lean::mk_nat_obj(29u);
-lean::inc(x_0);
-x_174 = _l_s3_nat_s3_pow_s6___main(x_0, x_172);
-x_175 = lean::nat_mul(x_174, x_4);
-lean::dec(x_174);
-x_177 = lean::mk_nat_obj(28u);
-lean::inc(x_0);
-x_179 = _l_s3_nat_s3_pow_s6___main(x_0, x_177);
-x_180 = lean::nat_mul(x_179, x_4);
-lean::dec(x_179);
-x_182 = lean::mk_nat_obj(27u);
-lean::inc(x_0);
-x_184 = _l_s3_nat_s3_pow_s6___main(x_0, x_182);
-x_185 = lean::nat_mul(x_184, x_4);
-lean::dec(x_184);
-x_187 = lean::mk_nat_obj(26u);
-lean::inc(x_0);
-x_189 = _l_s3_nat_s3_pow_s6___main(x_0, x_187);
-x_190 = lean::nat_mul(x_189, x_4);
-lean::dec(x_189);
-x_192 = lean::mk_nat_obj(25u);
-lean::inc(x_0);
-x_194 = _l_s3_nat_s3_pow_s6___main(x_0, x_192);
-x_195 = lean::nat_mul(x_194, x_4);
-lean::dec(x_194);
-x_197 = lean::mk_nat_obj(24u);
-lean::inc(x_0);
-x_199 = _l_s3_nat_s3_pow_s6___main(x_0, x_197);
-x_200 = lean::nat_mul(x_199, x_4);
-lean::dec(x_199);
-x_202 = lean::mk_nat_obj(23u);
-lean::inc(x_0);
-x_204 = _l_s3_nat_s3_pow_s6___main(x_0, x_202);
-x_205 = lean::nat_mul(x_204, x_4);
-lean::dec(x_204);
-x_207 = lean::mk_nat_obj(22u);
-lean::inc(x_0);
-x_209 = _l_s3_nat_s3_pow_s6___main(x_0, x_207);
-x_210 = lean::nat_mul(x_209, x_4);
-lean::dec(x_209);
-x_212 = lean::mk_nat_obj(21u);
-lean::inc(x_0);
-x_214 = _l_s3_nat_s3_pow_s6___main(x_0, x_212);
-x_215 = lean::nat_mul(x_214, x_4);
-lean::dec(x_214);
-x_217 = lean::mk_nat_obj(20u);
-lean::inc(x_0);
-x_219 = _l_s3_nat_s3_pow_s6___main(x_0, x_217);
-x_220 = lean::nat_mul(x_219, x_4);
-lean::dec(x_219);
-x_222 = lean::mk_nat_obj(19u);
-lean::inc(x_0);
-x_224 = _l_s3_nat_s3_pow_s6___main(x_0, x_222);
-x_225 = lean::nat_mul(x_224, x_4);
-lean::dec(x_224);
-x_227 = lean::mk_nat_obj(18u);
-lean::inc(x_0);
-x_229 = _l_s3_nat_s3_pow_s6___main(x_0, x_227);
-x_230 = lean::nat_mul(x_229, x_4);
-lean::dec(x_229);
-x_232 = lean::mk_nat_obj(17u);
-lean::inc(x_0);
-x_234 = _l_s3_nat_s3_pow_s6___main(x_0, x_232);
-x_235 = lean::nat_mul(x_234, x_4);
-lean::dec(x_234);
-x_237 = lean::mk_nat_obj(16u);
-lean::inc(x_0);
-x_239 = _l_s3_nat_s3_pow_s6___main(x_0, x_237);
-x_240 = lean::nat_mul(x_239, x_4);
-lean::dec(x_239);
-x_242 = lean::mk_nat_obj(15u);
-lean::inc(x_0);
-x_244 = _l_s3_nat_s3_pow_s6___main(x_0, x_242);
-x_245 = lean::nat_mul(x_244, x_4);
-lean::dec(x_244);
-x_247 = lean::mk_nat_obj(14u);
-lean::inc(x_0);
-x_249 = _l_s3_nat_s3_pow_s6___main(x_0, x_247);
-x_250 = lean::nat_mul(x_249, x_4);
-lean::dec(x_249);
-x_252 = lean::mk_nat_obj(13u);
-lean::inc(x_0);
-x_254 = _l_s3_nat_s3_pow_s6___main(x_0, x_252);
-x_255 = lean::nat_mul(x_254, x_4);
-lean::dec(x_254);
-x_257 = lean::mk_nat_obj(12u);
-lean::inc(x_0);
-x_259 = _l_s3_nat_s3_pow_s6___main(x_0, x_257);
-x_260 = lean::nat_mul(x_259, x_4);
-lean::dec(x_259);
-x_262 = lean::mk_nat_obj(11u);
-lean::inc(x_0);
-x_264 = _l_s3_nat_s3_pow_s6___main(x_0, x_262);
-x_265 = lean::nat_mul(x_264, x_4);
-lean::dec(x_264);
-x_267 = lean::mk_nat_obj(10u);
-lean::inc(x_0);
-x_269 = _l_s3_nat_s3_pow_s6___main(x_0, x_267);
-x_270 = lean::nat_mul(x_269, x_4);
-lean::dec(x_269);
-x_272 = lean::mk_nat_obj(9u);
-lean::inc(x_0);
-x_274 = _l_s3_nat_s3_pow_s6___main(x_0, x_272);
-x_275 = lean::nat_mul(x_274, x_4);
-lean::dec(x_274);
-x_277 = lean::mk_nat_obj(8u);
-lean::inc(x_0);
-x_279 = _l_s3_nat_s3_pow_s6___main(x_0, x_277);
-x_280 = lean::nat_mul(x_279, x_4);
-lean::dec(x_279);
-x_282 = lean::mk_nat_obj(7u);
-lean::inc(x_0);
-x_284 = _l_s3_nat_s3_pow_s6___main(x_0, x_282);
-x_285 = lean::nat_mul(x_284, x_4);
-lean::dec(x_284);
-x_287 = lean::mk_nat_obj(6u);
-lean::inc(x_0);
-x_289 = _l_s3_nat_s3_pow_s6___main(x_0, x_287);
-x_290 = lean::nat_mul(x_289, x_4);
-lean::dec(x_289);
-x_292 = lean::mk_nat_obj(5u);
-lean::inc(x_0);
-x_294 = _l_s3_nat_s3_pow_s6___main(x_0, x_292);
-x_295 = lean::nat_mul(x_294, x_4);
-lean::dec(x_294);
-x_297 = lean::mk_nat_obj(4u);
-lean::inc(x_0);
-x_299 = _l_s3_nat_s3_pow_s6___main(x_0, x_297);
-x_300 = lean::nat_mul(x_299, x_4);
-lean::dec(x_299);
-x_302 = lean::mk_nat_obj(3u);
-lean::inc(x_0);
-x_304 = _l_s3_nat_s3_pow_s6___main(x_0, x_302);
-x_305 = lean::nat_mul(x_304, x_4);
-lean::dec(x_304);
-lean::inc(x_0);
-lean::inc(x_0);
-x_309 = _l_s3_nat_s3_pow_s6___main(x_0, x_0);
-x_310 = lean::nat_mul(x_309, x_4);
-lean::dec(x_309);
-lean::inc(x_4);
-lean::inc(x_0);
-x_314 = _l_s3_nat_s3_pow_s6___main(x_0, x_4);
-x_315 = lean::nat_mul(x_314, x_4);
-lean::dec(x_314);
-x_317 = lean::mk_nat_obj(0u);
-lean::inc(x_317);
-x_319 = _l_s3_nat_s3_pow_s6___main(x_0, x_317);
-x_320 = lean::nat_mul(x_319, x_4);
-lean::dec(x_319);
-x_322 = lean::nat_add(x_320, x_317);
-lean::dec(x_317);
-lean::dec(x_320);
-x_325 = lean::nat_add(x_315, x_322);
-lean::dec(x_322);
-lean::dec(x_315);
-x_328 = lean::nat_add(x_310, x_325);
-lean::dec(x_325);
-lean::dec(x_310);
-x_331 = lean::nat_add(x_305, x_328);
-lean::dec(x_328);
-lean::dec(x_305);
-x_334 = lean::nat_add(x_300, x_331);
-lean::dec(x_331);
-lean::dec(x_300);
-x_337 = lean::nat_add(x_295, x_334);
-lean::dec(x_334);
-lean::dec(x_295);
-x_340 = lean::nat_add(x_290, x_337);
-lean::dec(x_337);
-lean::dec(x_290);
-x_343 = lean::nat_add(x_285, x_340);
-lean::dec(x_340);
-lean::dec(x_285);
-x_346 = lean::nat_add(x_280, x_343);
-lean::dec(x_343);
-lean::dec(x_280);
-x_349 = lean::nat_add(x_275, x_346);
-lean::dec(x_346);
-lean::dec(x_275);
-x_352 = lean::nat_add(x_270, x_349);
-lean::dec(x_349);
-lean::dec(x_270);
-x_355 = lean::nat_add(x_265, x_352);
-lean::dec(x_352);
-lean::dec(x_265);
-x_358 = lean::nat_add(x_260, x_355);
-lean::dec(x_355);
-lean::dec(x_260);
-x_361 = lean::nat_add(x_255, x_358);
-lean::dec(x_358);
-lean::dec(x_255);
-x_364 = lean::nat_add(x_250, x_361);
-lean::dec(x_361);
-lean::dec(x_250);
-x_367 = lean::nat_add(x_245, x_364);
-lean::dec(x_364);
-lean::dec(x_245);
-x_370 = lean::nat_add(x_240, x_367);
-lean::dec(x_367);
-lean::dec(x_240);
-x_373 = lean::nat_add(x_235, x_370);
-lean::dec(x_370);
-lean::dec(x_235);
-x_376 = lean::nat_add(x_230, x_373);
-lean::dec(x_373);
-lean::dec(x_230);
-x_379 = lean::nat_add(x_225, x_376);
-lean::dec(x_376);
-lean::dec(x_225);
-x_382 = lean::nat_add(x_220, x_379);
-lean::dec(x_379);
-lean::dec(x_220);
-x_385 = lean::nat_add(x_215, x_382);
-lean::dec(x_382);
-lean::dec(x_215);
-x_388 = lean::nat_add(x_210, x_385);
-lean::dec(x_385);
-lean::dec(x_210);
-x_391 = lean::nat_add(x_205, x_388);
-lean::dec(x_388);
-lean::dec(x_205);
-x_394 = lean::nat_add(x_200, x_391);
-lean::dec(x_391);
-lean::dec(x_200);
-x_397 = lean::nat_add(x_195, x_394);
-lean::dec(x_394);
-lean::dec(x_195);
-x_400 = lean::nat_add(x_190, x_397);
-lean::dec(x_397);
-lean::dec(x_190);
-x_403 = lean::nat_add(x_185, x_400);
-lean::dec(x_400);
-lean::dec(x_185);
-x_406 = lean::nat_add(x_180, x_403);
-lean::dec(x_403);
-lean::dec(x_180);
-x_409 = lean::nat_add(x_175, x_406);
-lean::dec(x_406);
-lean::dec(x_175);
-x_412 = lean::nat_add(x_170, x_409);
-lean::dec(x_409);
-lean::dec(x_170);
-x_415 = lean::nat_add(x_165, x_412);
-lean::dec(x_412);
-lean::dec(x_165);
-x_418 = lean::nat_add(x_160, x_415);
-lean::dec(x_415);
-lean::dec(x_160);
-x_421 = lean::nat_add(x_155, x_418);
-lean::dec(x_418);
-lean::dec(x_155);
-x_424 = lean::nat_add(x_150, x_421);
-lean::dec(x_421);
-lean::dec(x_150);
-x_427 = lean::nat_add(x_145, x_424);
-lean::dec(x_424);
-lean::dec(x_145);
-x_430 = lean::nat_add(x_140, x_427);
-lean::dec(x_427);
-lean::dec(x_140);
-x_433 = lean::nat_add(x_135, x_430);
-lean::dec(x_430);
-lean::dec(x_135);
-x_436 = lean::nat_add(x_130, x_433);
-lean::dec(x_433);
-lean::dec(x_130);
-x_439 = lean::nat_add(x_125, x_436);
-lean::dec(x_436);
-lean::dec(x_125);
-x_442 = lean::nat_add(x_120, x_439);
-lean::dec(x_439);
-lean::dec(x_120);
-x_445 = lean::nat_add(x_115, x_442);
-lean::dec(x_442);
-lean::dec(x_115);
-x_448 = lean::nat_add(x_110, x_445);
-lean::dec(x_445);
-lean::dec(x_110);
-x_451 = lean::nat_add(x_105, x_448);
-lean::dec(x_448);
-lean::dec(x_105);
-x_454 = lean::nat_add(x_100, x_451);
-lean::dec(x_451);
-lean::dec(x_100);
-x_457 = lean::nat_add(x_95, x_454);
-lean::dec(x_454);
-lean::dec(x_95);
-x_460 = lean::nat_add(x_90, x_457);
-lean::dec(x_457);
-lean::dec(x_90);
-x_463 = lean::nat_add(x_85, x_460);
-lean::dec(x_460);
-lean::dec(x_85);
-x_466 = lean::nat_add(x_80, x_463);
-lean::dec(x_463);
-lean::dec(x_80);
-x_469 = lean::nat_add(x_75, x_466);
-lean::dec(x_466);
-lean::dec(x_75);
-x_472 = lean::nat_add(x_70, x_469);
-lean::dec(x_469);
-lean::dec(x_70);
-x_475 = lean::nat_add(x_65, x_472);
-lean::dec(x_472);
-lean::dec(x_65);
-x_478 = lean::nat_add(x_60, x_475);
-lean::dec(x_475);
-lean::dec(x_60);
-x_481 = lean::nat_add(x_55, x_478);
-lean::dec(x_478);
-lean::dec(x_55);
-x_484 = lean::nat_add(x_50, x_481);
-lean::dec(x_481);
-lean::dec(x_50);
-x_487 = lean::nat_add(x_45, x_484);
-lean::dec(x_484);
-lean::dec(x_45);
-x_490 = lean::nat_add(x_40, x_487);
-lean::dec(x_487);
-lean::dec(x_40);
-x_493 = lean::nat_add(x_35, x_490);
-lean::dec(x_490);
-lean::dec(x_35);
-x_496 = lean::nat_add(x_30, x_493);
-lean::dec(x_493);
-lean::dec(x_30);
-x_499 = lean::nat_add(x_25, x_496);
-lean::dec(x_496);
-lean::dec(x_25);
-x_502 = lean::nat_add(x_20, x_499);
-lean::dec(x_499);
-lean::dec(x_20);
-x_505 = lean::nat_add(x_15, x_502);
-lean::dec(x_502);
-lean::dec(x_15);
-x_508 = lean::nat_add(x_10, x_505);
-lean::dec(x_505);
-lean::dec(x_10);
-x_511 = lean::nat_add(x_5, x_508);
-lean::dec(x_508);
-lean::dec(x_5);
-x_514 = _l_s3_fin_s7_of__nat(x_511, x_4);
-x_515 = lean::alloc_cnstr(0, 1, 0);
-lean::cnstr_set(x_515, 0, x_514);
-x_516 = _l_s5_usize_s3_add_s6___main(x_515, x_515);
-x_517 = lean::unbox_size_t(x_516);
-lean::dec(x_516);
-x_519 = _l_s5_usize_s3_add_s6___main(x_517, x_517);
-x_520 = lean::unbox_size_t(x_519);
-lean::dec(x_519);
-x_522 = _l_s5_usize_s3_add_s6___main(x_520, x_515);
-x_523 = lean::unbox_size_t(x_522);
-lean::dec(x_522);
-x_525 = _l_s5_usize_s3_add_s6___main(x_523, x_523);
-x_526 = lean::unbox_size_t(x_525);
-lean::dec(x_525);
-x_528 = _l_s5_usize_s3_add_s6___main(x_526, x_515);
-return x_528;
+obj* x_0; size_t x_1; size_t x_3; size_t x_4; size_t x_5; size_t x_6; size_t x_7; 
+x_0 = lean::mk_nat_obj(1u);
+x_1 = lean::usize_of_nat(x_0);
+lean::dec(x_0);
+x_3 = lean::usize_add(x_1, x_1);
+x_4 = lean::usize_add(x_3, x_3);
+x_5 = lean::usize_add(x_4, x_1);
+x_6 = lean::usize_add(x_5, x_5);
+x_7 = lean::usize_add(x_6, x_1);
+return x_7;
+}
+}
+obj* _init__l_s4_lean_s4_name_s4_hash_s11___closed__1_s7___boxed() {
+{
+size_t x_0; obj* x_1; 
+x_0 = _l_s4_lean_s4_name_s4_hash_s11___closed__1;
+x_1 = lean::box_size_t(x_0);
+return x_1;
 }
 }
 obj* _init__l_s4_lean_s4_name_s8_hashable() {
@@ -1595,6 +1076,7 @@ void _l_initialize__l_s4_init_s4_lean_s4_name() {
  _l_s4_lean_s9_inhabited = _init__l_s4_lean_s9_inhabited();
  _l_s4_lean_s16_string__to__name = _init__l_s4_lean_s16_string__to__name();
  _l_s4_lean_s4_name_s4_hash_s11___closed__1 = _init__l_s4_lean_s4_name_s4_hash_s11___closed__1();
+ _l_s4_lean_s4_name_s4_hash_s11___closed__1_s7___boxed = _init__l_s4_lean_s4_name_s4_hash_s11___closed__1_s7___boxed();
  _l_s4_lean_s4_name_s8_hashable = _init__l_s4_lean_s4_name_s8_hashable();
  _l_s4_lean_s4_name_s13_decidable__eq = _init__l_s4_lean_s4_name_s13_decidable__eq();
  _l_s4_lean_s4_name_s11_has__append = _init__l_s4_lean_s4_name_s11_has__append();
diff --git a/src/boot/init/version.cpp b/src/boot/init/version.cpp
index 6e35fb5752..29f205afe8 100644
--- a/src/boot/init/version.cpp
+++ b/src/boot/init/version.cpp
@@ -32,7 +32,7 @@ return x_4;
 obj* _init__l_s4_lean_s7_githash() {
 {
 obj* x_0; 
-x_0 = lean::mk_string("ac53080ced1df54054de9f6796cb9bfa9de42888");
+x_0 = lean::mk_string("0918a599ae5fff973b671e28df12d76c69d3055b");
 return x_0;
 }
 }