lean4-htt/old_tests/tests/lean/run/congr_lemma1.lean
2018-04-10 12:56:55 -07:00

12 lines
235 B
Text

open tactic
set_option pp.binder_types true
example : true :=
by do
ite ← mk_const `ite,
l ← mk_congr_lemma_simp ite,
trace (congr_lemma.type l),
l ← mk_hcongr_lemma ite,
trace (congr_lemma.type l),
constructor