name: plur version: 0.2.0.0 synopsis: Plurality monad: Zero, one, or at least two. description: Often when counting you don't need an exact count, but only whether there are two things. Two examples: . When searching for inhabitants of a type (implementations of a program), you want to be able to tell whether there are (a) no possible inhabitants, (b) a unique inhabitant, or (c) multiple inhabitants. . When displaying the name of a variable, if there's exactly one variable of a given name ("a") you can just use that name, but if there are multiples you might use a unique id to disambiguate them ("a1" vs "a2"). license: BSD3 license-file: LICENSE author: Joel Burget maintainer: joelburget@gmail.com copyright: (c) 2018-2019 Joel Burget category: Data build-type: Simple extra-source-files: ChangeLog.md cabal-version: >=1.10 tested-with: GHC == 8.6.3 library exposed-modules: Data.Plur build-depends: base >=4.3 && <4.14, semigroups >= 0.18 hs-source-dirs: src default-language: Haskell2010 test-suite Properties type: exitcode-stdio-1.0 hs-source-dirs: test main-is: Properties.hs build-depends: base, plur, hedgehog, hedgehog-classes >= 0.1.1 default-language: Haskell2010