16 lines
446 B
Text
16 lines
446 B
Text
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/-
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Copyright (c) 2014 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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Auxiliary definitions used by automation
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-/
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prelude
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import init.trunc
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open truncation
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definition eq_rec_on_eq {A : Type} {B : A → Type} [h : is_hset A] {a : A} (b : B a) (p : a = a) : eq.rec_on p b = b :=
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eq.rec_on (is_hset.elim (eq.refl a) p) (eq.refl (eq.rec_on (eq.refl a) b))
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