lean2/tests/lean/hott/457.hlean

import algebra.group

open eq algebra

definition foo {A : Type} (a b c : A) (H₁ : a = c) (H₂ : c = b)  : a = b :=
begin
  apply concat,
  rotate 1,
  apply H₂,
  apply H₁
end
fix(frontends/lean/elaborator): revert commit ededf4fc6c63 The instantiate_all are needed. See issue #457 2015-03-02 21:00:54 +00:00			`import algebra.group`

fix(tests): fix tests to reflect recent changes 2015-05-07 23:20:20 +00:00			`open eq algebra`
fix(frontends/lean/elaborator): revert commit ededf4fc6c63 The instantiate_all are needed. See issue #457 2015-03-02 21:00:54 +00:00
			`definition foo {A : Type} (a b c : A) (H₁ : a = c) (H₂ : c = b) : a = b :=`
			`begin`
			`apply concat,`
			`rotate 1,`
			`apply H₂,`
			`apply H₁`
			`end`