Use GHC's isPointRealSpan

Author: philderbeast

src/Hint/Comment.hs

@@ -131,10 +131,3 @@ isOneLineRealSpan :: RealSrcSpan -> Bool
 isOneLineRealSpan span = line1 == line2 where
   line1 = srcLocLine $ realSrcSpanStart span
   line2 = srcLocLine $ realSrcSpanEnd span
-
--- | 'True' if the span is a single point.
--- SEE: https://gitlab.haskell.org/ghc/ghc/-/blob/master/compiler/GHC/Types/SrcLoc.hs#L485-488
-isPointRealSpan :: RealSrcSpan -> Bool
-isPointRealSpan span = isOneLineRealSpan span && col1 == col2 where
-  col1 = srcLocCol $ realSrcSpanStart span
-  col2 = srcLocCol $ realSrcSpanEnd span