[("tests/examples/Lambda15.hs:1:10-22: Warning: Avoid lambda\nFound:\n \\ x y -> x + y\nPerhaps:\n (+)\n",[Replace {rtype = Expr, pos = SrcSpan {startLine = 1, startCol = 10, endLine = 1, endCol = 23}, subts = [], orig = "(+)"}])]