lean2/tests/lean/run/generalizes.lean

import logic

theorem tst (A B : Type) (a : A) (b : B) : a == b → b == a :=
begin
  generalizes [a, b, B],
  intros [B', b, a, H],
  apply (heq.symm H),
end
feat(library/tactic/generalize): add 'generalizes' syntax sugar, closes #327 2014-11-23 22:39:35 +00:00			`import logic`

			`theorem tst (A B : Type) (a : A) (b : B) : a == b → b == a :=`
			`begin`
feat(frontends/lean): uniform notation for lists in tactics closes #504 2015-03-28 00:26:06 +00:00			`generalizes [a, b, B],`
			`intros [B', b, a, H],`
feat(library/tactic/generalize): add 'generalizes' syntax sugar, closes #327 2014-11-23 22:39:35 +00:00			`apply (heq.symm H),`
			`end`