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

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open quotient
variables {A : Type} [s : setoid A] {B : quotient s → Prop} (c : ∀ (a : A), B (quotient.mk a)) (a : A)
#check (quotient.ind c ⟦a⟧ : B ⟦a⟧)
#check c a
#reduce (quotient.ind c ⟦a⟧ : B ⟦a⟧)