[("tests/examples/Extensions2.hs:1:1-56: Warning: Unused LANGUAGE pragma\nFound:\n {-# LANGUAGE GADTs, ParallelListComp, ImplicitParams #-}\nPerhaps:\n {-# LANGUAGE GADTs, ParallelListComp #-}\nNote: Extension ImplicitParams is not used\n",[ModifyComment {pos = SrcSpan {startLine = 1, startCol = 1, endLine = 1, endCol = 57}, newComment = "{-# LANGUAGE GADTs, ParallelListComp #-}"}])]