Cabal-1.6.0.1: A framework for packaging Haskell software Contents Index

Distribution.Version Portability portable Maintainer cabal-devel@haskell.org

Contents Package versions Version ranges

Description

Exports the Version type along with a parser and pretty printer. A version is something like "1.3.3". It also defines the VersionRange data types. Version ranges are like ">= 1.2 && < 2".

Synopsis

data VersionRange = AnyVersion | ThisVersion Version | LaterVersion Version | EarlierVersion Version | UnionVersionRanges VersionRange VersionRange | IntersectVersionRanges VersionRange VersionRange notThisVersion :: Version -> VersionRange orLaterVersion :: Version -> VersionRange orEarlierVersion :: Version -> VersionRange betweenVersionsInclusive :: Version -> Version -> VersionRange withinRange :: Version -> VersionRange -> Bool isAnyVersion :: VersionRange -> Bool

Package versions

Version ranges

data VersionRange

Constructors AnyVersion ThisVersion Version LaterVersion Version EarlierVersion Version UnionVersionRanges VersionRange VersionRange IntersectVersionRanges VersionRange VersionRange Instances Eq VersionRange Read VersionRange Show VersionRange Text VersionRange

notThisVersion :: Version -> VersionRange

orLaterVersion :: Version -> VersionRange

orEarlierVersion :: Version -> VersionRange

betweenVersionsInclusive :: Version -> Version -> VersionRange

withinRange :: Version -> VersionRange -> Bool

Does this version fall within the given range?

isAnyVersion :: VersionRange -> Bool

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