[("tests/examples/Default7.hs:1:7-46: Warning: Use unwords\nFound:\n \"test\" ++ concatMap (' ' :) [\"of\", \"this\"]\nPerhaps:\n unwords (\"test\" : [\"of\", \"this\"])\n",[Replace {rtype = Expr, pos = SrcSpan {startLine = 1, startCol = 7, endLine = 1, endCol = 47}, subts = [("x",SrcSpan {startLine = 1, startCol = 7, endLine = 1, endCol = 13}),("y",SrcSpan {startLine = 1, startCol = 34, endLine = 1, endCol = 47})], orig = "unwords (x : y)"}])]