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