[("tests/examples/Structure13.hs:1:7-24: Suggestion: Redundant case\nFound:\n  case f v of { _ -> x }\nPerhaps:\n  x\n",[Replace {rtype = Expr, pos = SrcSpan {startLine = 1, startCol = 7, endLine = 1, endCol = 25}, subts = [("x",SrcSpan {startLine = 1, startCol = 24, endLine = 1, endCol = 25})], orig = "x"}])]