Modulecabal-install-solver-3.12.1.0Haskell2010

Distribution.Solver.Modular.Version

typetype Ver = Version

Preliminary type for versions.

typetype VR = VersionRange

Version range. Consists of a lower and upper bound.

valueanyVR :: VR

Unconstrained version range.

valuecheckVR :: VR -> Ver -> Bool

Checking a version against a version range.

valueeqVR :: Ver -> VR

Version range fixing a single version.

valueshowVer :: Ver -> String

String representation of a version.

valueshowVR :: VR -> String

String representation of a version range.

valuesimplifyVR :: VR -> VR

Simplify a version range.

value(.&&.) :: VR -> VR -> VR

Intersect two version ranges.

value(.||.) :: VR -> VR -> VR

Union of two version ranges.