lean2/tests/lean/eta_bug.lean

import logic
eval λ (A : Type) (x y : A) (H₁ : x = y) (H₂ : y = x), eq.trans H₁ H₂
-- Should not reduce to
-- λ (A : Type) (x y : A), eq.trans
fix(kernel/converter): remove buggy eta-reduction and rely only on eta-expansion The bug is exposed by new unit test 2014-10-21 23:54:25 +00:00			`import logic`
feat(frontends/lean): remove unnecessary option 2015-05-09 18:49:55 +00:00			`eval λ (A : Type) (x y : A) (H₁ : x = y) (H₂ : y = x), eq.trans H₁ H₂`
fix(kernel/converter): remove buggy eta-reduction and rely only on eta-expansion The bug is exposed by new unit test 2014-10-21 23:54:25 +00:00			`-- Should not reduce to`
			`-- λ (A : Type) (x y : A), eq.trans`