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Move the Path instances into a deriving clause.

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Co-Authored-By: Rick Winfrey <rick.winfrey@gmail.com>
This commit is contained in:
Rob Rix 2018-12-06 13:11:44 -05:00
parent b28d877845
commit adfcb37231
1 changed files with 1 additions and 7 deletions
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8
src/Data/Abstract/ScopeGraph.hs
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@ -72,17 +72,11 @@ data Path scope
| DPath Declaration Position
-- | Construct an edge from a scope to another declaration path.
| EPath EdgeLabel scope (Path scope)
deriving (Eq, Functor, Generic, NFData, Ord, Show)
instance AbstractHole (Path scope) where
hole = Hole
deriving instance Eq scope => Eq (Path scope)
deriving instance Show scope => Show (Path scope)
deriving instance Ord scope => Ord (Path scope)
deriving instance Generic (Path scope)
deriving instance NFData scope => NFData (Path scope)
deriving instance Functor Path
-- Returns the declaration of a path.
pathDeclaration :: Path scope -> Declaration
pathDeclaration (DPath d _) = d