lean4-htt/library/init/meta/default.lean
Leonardo de Moura c9e4c89d9c chore(library/init/meta): remove mk_dec_eq_instance
The tactic mk_dec_eq_instance constructs a function using the brec_on
recursor. The compiler generates horrible code for this kind of
definition. It creates a closure for each recursive call.
Moreover, `brec_on` accumulates all intermediate results.

To generate efficient code, we need to generate a collection of
recursive equations, and then invoke the equation compiler.

cc @kha
2018-04-27 16:13:10 -07:00

15 lines
741 B
Text

/-
Copyright (c) 2016 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
prelude
import init.meta.name init.meta.options init.meta.format init.meta.rb_map
import init.meta.level init.meta.expr init.meta.environment init.meta.attribute
import init.meta.tactic init.meta.contradiction_tactic init.meta.constructor_tactic
import init.meta.injection_tactic init.meta.relation_tactics init.meta.fun_info
import init.meta.congr_lemma init.meta.match_tactic init.meta.rewrite_tactic
import init.meta.derive init.meta.simp_tactic init.meta.set_get_option_tactics
import init.meta.interactive
import init.meta.comp_value_tactics
import init.meta.congr_tactic