[("tests/examples/Monad3.hs:1:10-18: Suggestion: Redundant bracket\nFound:\n  do (bar + foo)\nPerhaps:\n  do bar + foo\n",[Replace {rtype = Expr, pos = SrcSpan {startLine = 1, startCol = 10, endLine = 1, endCol = 19}, subts = [("x",SrcSpan {startLine = 1, startCol = 11, endLine = 1, endCol = 18})], orig = "x"}])]