[("tests/examples/Default5.hs:1:7-24: Warning: Use concatMap\nFound:\n  concat . map f . g\nPerhaps:\n  concatMap f . g\n",[Replace {rtype = Expr, pos = SrcSpan {startLine = 1, startCol = 7, endLine = 1, endCol = 25}, subts = [("f",SrcSpan {startLine = 1, startCol = 20, endLine = 1, endCol = 21}),("x",SrcSpan {startLine = 1, startCol = 24, endLine = 1, endCol = 25})], orig = "concatMap f . x"}])]