Safe Haskell | None |
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Language | Haskell2010 |
Distribution.Client.Dependency.Types
Synopsis
Documentation
All the solvers that can be selected.
Constructors
AlwaysModular |
Instances
All the solvers that can be used.
Constructors
Modular |
Instances
Structured Solver Source # | |||||
Defined in Distribution.Client.Dependency.Types | |||||
Bounded Solver Source # | |||||
Enum Solver Source # | |||||
Defined in Distribution.Client.Dependency.Types | |||||
Generic Solver Source # | |||||
Defined in Distribution.Client.Dependency.Types Associated Types
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Show Solver Source # | |||||
Binary Solver Source # | |||||
Eq Solver Source # | |||||
Ord Solver Source # | |||||
Defined in Distribution.Client.Dependency.Types | |||||
type Rep Solver Source # | |||||
Defined in Distribution.Client.Dependency.Types |
data PackagesPreferenceDefault Source #
Global policy for all packages to say if we prefer package versions that are already installed locally or if we just prefer the latest available.
Constructors
PreferAllLatest | Always prefer the latest version irrespective of any existing installed version.
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PreferAllOldest | Always prefer the oldest version irrespective of any existing installed version or packages explicitly requested.
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PreferAllInstalled | Always prefer the installed versions over ones that would need to be installed. Secondarily, prefer latest versions (eg the latest installed version or if there are none then the latest source version). |
PreferLatestForSelected | Prefer the latest version for packages that are explicitly requested but prefers the installed version for any other packages.
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Instances
Show PackagesPreferenceDefault Source # | |
Defined in Distribution.Client.Dependency.Types Methods showsPrec :: Int -> PackagesPreferenceDefault -> ShowS # show :: PackagesPreferenceDefault -> String # showList :: [PackagesPreferenceDefault] -> ShowS # |