[("tests/examples/Bracket9.hs:1:7: Warning: Redundant bracket\nFound:\n  (a foo) :: Int\nWhy not:\n  a foo :: Int\n",[Replace {rtype = Expr, pos = SrcSpan {startLine = 1, startCol = 7, endLine = 1, endCol = 14}, subts = [("x",SrcSpan {startLine = 1, startCol = 8, endLine = 1, endCol = 13})], orig = "x"}])]