Created
December 25, 2013 01:12
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apply apparently applies fields
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| Inductive paths A (x : A) : A -> Type := idpath : paths A x x. | |
| Notation "x = y" := (paths _ x y). | |
| Record Contr (A : Type) := | |
| { | |
| center : A; | |
| contr : forall y, center = y | |
| }. | |
| Goal forall A (x y : A), Contr (x = y) -> x = y. | |
| intros A x y H. | |
| apply H. |
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