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🔥 an unnecessary Functor constraint.

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Rob Rix 2017-04-27 16:47:08 -04:00
parent f0b89c508c
commit 4abace2490
1 changed files with 1 additions and 1 deletions
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src/Renderer/JSON.hs
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@ -239,7 +239,7 @@ jsonParseTree' constructor combine debug SourceBlob{..} term = toJSON $ construc
decorateTerm decorator = cata $ \ term -> cofree ((decorator term :. headF term) :< tailF term)
-- | Term decorator extracting the source text for a term.
termSourceTextDecorator :: (Functor f, HasField fields Range) => Source -> TermDecorator f fields (Maybe SourceText)
termSourceTextDecorator :: HasField fields Range => Source -> TermDecorator f fields (Maybe SourceText)
termSourceTextDecorator source (ann :< _) = Just (SourceText (toText (Source.slice (byteRange ann) source)))
-- | A function computing a value to decorate terms with. This can be used to cache synthesized attributes on terms.