lean2/tests/lean/run/rewrite5.lean

import algebra.group
open algebra

variable {A : Type}
variable [s : group A]
include s

theorem mul.right_inv (a : A) : a * a⁻¹ = 1 :=
by rewrite [-{a}inv_inv at {1}, mul.left_inv]
fix(library/tactic/location): replace cache must not be used when only a subset of all occurrences should be replaced at replace_occurrences 2015-02-05 18:50:40 +00:00			`import algebra.group`
			`open algebra`

			`variable {A : Type}`
			`variable [s : group A]`
			`include s`

			`theorem mul.right_inv (a : A) : a * a⁻¹ = 1 :=`
feat(frontends/lean): uniform notation for lists in tactics closes #504 2015-03-28 00:26:06 +00:00			`by rewrite [-{a}inv_inv at {1}, mul.left_inv]`