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Derive an Ord instance for Syntax.

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Rob Rix 2016-06-29 11:23:11 -04:00
parent 4c3c85bf87
commit 7bdbb0a963
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src/Syntax.hs
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@ -17,4 +17,4 @@ data Syntax
| Fixed [f]
-- | A branch of child nodes indexed by some String identity. This is useful for identifying e.g. methods & properties in a class scope by their names. Note that comments can generally occur in these scopes as well; one strategy for dealing with this is to identify comments by their text in the source.
| Keyed (OrderedMap T.Text f)
deriving (Functor, Show, Eq, Foldable, Traversable)
deriving (Eq, Foldable, Functor, Ord, Show, Traversable)