lean4-htt/old_tests/tests/lean/eta_bug.lean
2018-04-10 12:56:55 -07:00

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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