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ReadonlyStoreEffects: Add rootedPath operation.

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Shea Levy 2018-04-27 05:37:49 -07:00
parent f21f036d7e
commit ead433277e
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hnix-store-core/src/System/Nix/Store.hs
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@ -81,4 +81,6 @@ data ReadonlyStoreEffects rootedPath validPath m =
validPath :: !(rootedPath -> m (Maybe validPath))
, -- | Get the paths that refer to a given path.
referrers :: !(validPath -> m (HashSet Path))
, -- | Get a root to the 'Path'.
rootedPath :: !(Path -> m rootedPath)
}