[("tests/examples/ListRec2.hs:1:1-36: Suggestion: Use foldl\nFound:\n  f z (x : xs) = f (z * x) xs\n  f z [] = z\nPerhaps:\n  f z xs = foldl (*) z xs\n",[Replace {rtype = Decl, pos = SrcSpan {startLine = 1, startCol = 1, endLine = 1, endCol = 37}, subts = [], orig = "f z xs = foldl (*) z xs"}])]