semantic/HLint.hs

import "hint" HLint.HLint

error "generalize fmap"  = map  ==> fmap

-- AMP fallout
error "generalize mapM"  = mapM  ==> traverse
error "generalize mapM_" = mapM_ ==> traverse_
error "generalize forM"  = forM  ==> for
error "generalize forM_" = forM_ ==> for_
error "Avoid return" =
    return ==> pure
    where note = "return is obsolete as of GHC 7.10"

error "use pure" = free . Pure ==> pure
error "use extract" = headF . runCofree ==> extract
Import the default set of HLint hints. 2016-06-06 23:12:23 +03:00			`import "hint" HLint.HLint`

Add some HLint rules as well 2016-05-26 19:58:59 +03:00			`error "generalize fmap" = map ==> fmap`

			`-- AMP fallout`
			`error "generalize mapM" = mapM ==> traverse`
			`error "generalize mapM_" = mapM_ ==> traverse_`
			`error "generalize forM" = forM ==> for`
			`error "generalize forM_" = forM_ ==> for_`
			`error "Avoid return" =`
			`return ==> pure`
			`where note = "return is obsolete as of GHC 7.10"`
Add use pure and use extract cases to HLint 2016-05-26 21:53:12 +03:00
			`error "use pure" = free . Pure ==> pure`
			`error "use extract" = headF . runCofree ==> extract`