3b38f71f11
We had to change subtype to use Sort since the axiom strong_indefinite_description uses it. see #1341
5 lines
340 B
Text
5 lines
340 B
Text
class inductive {u} is_equiv (A B : Type u) (f : A → B) : Type u
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definition inverse (A B : Type*) (f : A → B) [H : is_equiv A B f] := Type*
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definition foo (A : Type*) (B : A → Type*) (h : A → A) (g : Π(a : A), B a → B a)
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[H : Π(a : A), is_equiv _ _ (g a)] (x : A) : Type* :=
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inverse (B (h x)) (B (h x)) (g (h x))
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