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ekmett / wl-pprint-extras

A free monad based on the Wadler/Leijen pretty printer
http://hackage.haskell.org/package/wl-pprint-extras
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Misc improvements to annotations #12

Closed nwf closed 9 years ago

nwf commented 9 years ago

Add fmapAnn :: (a -> a') -> Doc a e -> Doc a' e. Add annotation functions to Free, rather than just Free.Internal.