lean4-htt/src/Init/Hints.lean
2025-04-23 17:21:33 +00:00

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/-
Copyright (c) 2021 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Leonardo de Moura
-/
module
prelude
import Init.NotationExtra
/- Hint for making sure `Not p` is definitionally equal to `p → False` even when
`TransparencyMode.reducible` -/
unif_hint (p : Prop) where
|- Not p =?= p → False