69b058dc82
This PR implements iteration over ranges for `Fin` and `Char`. To this end, we introduce machinery for pulling back lawfulness of `UpwardEnumerable` along an injective map and study the function `Char.ordinal : Char -> Fin Char.numCodePoints`.
18 lines
561 B
Text
18 lines
561 B
Text
/-
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Copyright (c) 2019 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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Authors: Leonardo de Moura
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-/
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module
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prelude
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public import Init.Data.Option.Basic
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public import Init.Data.Option.BasicAux
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public import Init.Data.Option.Coe
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public import Init.Data.Option.Instances
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public import Init.Data.Option.Lemmas
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public import Init.Data.Option.Attach
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public import Init.Data.Option.List
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public import Init.Data.Option.Monadic
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public import Init.Data.Option.Array
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public import Init.Data.Option.Function
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