lean4-htt/tests/lean/eta_bug.lean
2017-03-09 18:41:19 -08:00

4 lines
148 B
Text

--
#reduce 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