lean2/tests/lean/run/rewriter15.lean

import data.nat
open nat algebra

set_option rewriter.syntactic true

example (x : nat) (H1 : x = 0) : x + 0 + 0 = 0 :=
begin
  rewrite *add_zero,
  rewrite H1
end
feat(library/tactic/rewrite_tactic): add option to prevent any kind of constant unfolding when perfoming pattern matching in the rewrite tactic 2015-02-06 21:27:33 +00:00			`import data.nat`
refactor(library/data/nat/basic): mark some theorems as protected to avoid overloading 2015-10-14 19:27:09 +00:00			`open nat algebra`
feat(library/tactic/rewrite_tactic): add option to prevent any kind of constant unfolding when perfoming pattern matching in the rewrite tactic 2015-02-06 21:27:33 +00:00
			`set_option rewriter.syntactic true`

			`example (x : nat) (H1 : x = 0) : x + 0 + 0 = 0 :=`
			`begin`
			`rewrite *add_zero,`
			`rewrite H1`
			`end`