gnu: Add ghc-megaparsec.

* gnu/packages/haskell.scm (ghc-megaparsec): New variable.
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Ricardo Wurmus 2018-02-13 13:36:57 +01:00
parent aeecabd43c
commit ad5de226e7
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@ -3469,6 +3469,39 @@ is also parametric in the input stream type.")
combinators.")
(license license:bsd-3)))
(define-public ghc-megaparsec
(package
(name "ghc-megaparsec")
(version "6.4.0")
(source
(origin
(method url-fetch)
(uri (string-append "https://hackage.haskell.org/package/"
"megaparsec/megaparsec-"
version ".tar.gz"))
(sha256
(base32
"0h9azhs0dfrc359vrbd1jljrg3yfdbwd4p62cxqkn7mnh8913jpd"))))
(build-system haskell-build-system)
(inputs
`(("ghc-case-insensitive" ,ghc-case-insensitive)
("ghc-mtl" ,ghc-mtl)
("ghc-parser-combinators" ,ghc-parser-combinators)
("ghc-scientific" ,ghc-scientific)
("ghc-text" ,ghc-text)))
(native-inputs
`(("ghc-quickcheck" ,ghc-quickcheck)
("ghc-hspec" ,ghc-hspec)
("ghc-hspec-expectations" ,ghc-hspec-expectations)
("hspec-discover" ,hspec-discover)))
(home-page "https://github.com/mrkkrp/megaparsec")
(synopsis "Monadic parser combinators")
(description
"This is an industrial-strength monadic parser combinator library.
Megaparsec is a feature-rich package that strikes a nice balance between
speed, flexibility, and quality of parse errors.")
(license license:bsd-2)))
(define-public ghc-vector
(package
(name "ghc-vector")