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witness: values that witness types

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A witness is a value that witnesses some sort of constraint on some list of type variables. This library provides support for a wide variety of witness types. It also provides classes for representatives, which are values that represent types.

Modules

[Last Documentation]

  • Data
    • Data.PeanoNat
    • Type
      • Data.Type.Witness
        • Data.Type.Witness.Apply
        • General
          • Data.Type.Witness.General.AllConstraint
          • Data.Type.Witness.General.Finite
          • Data.Type.Witness.General.HetConstraint
          • Data.Type.Witness.General.ListElement
          • Data.Type.Witness.General.Order
          • Data.Type.Witness.General.Representative
          • Data.Type.Witness.General.TestHetEquality
          • Data.Type.Witness.General.WitnessConstraint
          • Data.Type.Witness.General.WitnessValue
        • Specific
          • Data.Type.Witness.Specific.All
          • Data.Type.Witness.Specific.ApplyStack
          • Data.Type.Witness.Specific.Concat
          • Data.Type.Witness.Specific.Either
          • Data.Type.Witness.Specific.Empty
          • Data.Type.Witness.Specific.FiniteAllFor
          • Data.Type.Witness.Specific.FixedList
          • List
            • Data.Type.Witness.Specific.List.Element
            • Data.Type.Witness.Specific.List.List
            • Data.Type.Witness.Specific.List.Product
            • Data.Type.Witness.Specific.List.Sum
          • Data.Type.Witness.Specific.Natural
          • OrderedWitnessMap
            • Data.Type.Witness.Specific.OrderedWitnessMap.For
            • Data.Type.Witness.Specific.OrderedWitnessMap.Of
          • Data.Type.Witness.Specific.Pair
          • Data.Type.Witness.Specific.PeanoNat
          • Data.Type.Witness.Specific.Single
          • Data.Type.Witness.Specific.Some
          • Data.Type.Witness.Specific.Symbol
          • WitnessMap
            • Data.Type.Witness.Specific.WitnessMap.For
            • Data.Type.Witness.Specific.WitnessMap.Of

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Versions [RSS] 0.1, 0.2, 0.3, 0.3.0.1, 0.4, 0.5, 0.6, 0.6.1, 0.6.2, 0.7
Change log changelog.md
Dependencies base (>=4.19 && <5), constraints (>=0.14), containers (>=0.6), countable (>=1.2) [details]
Tested with ghc ==9.8.4, ghc ==9.10.1
License BSD-2-Clause
Copyright (c) 2017-2024 Ashley Yakeley
Author Ashley Yakeley
Maintainer <ashley@semantic.org>
Category Data
Home page https://github.com/AshleyYakeley/witness#readme
Bug tracker https://github.com/AshleyYakeley/witness/issues
Source repo head: git clone https://github.com/AshleyYakeley/witness
Uploaded by AshleyYakeley at 2024-12-16T02:14:31Z
Distributions LTSHaskell:0.6.2, NixOS:0.6.2, Stackage:0.7
Reverse Dependencies 3 direct, 0 indirect [details]
Downloads 5391 total (45 in the last 30 days)
Rating (no votes yet) [estimated by Bayesian average]
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Status Docs not available [build log]
All reported builds failed as of 2024-12-16 [all 2 reports]