Default77.hs.refact

[("tests/examples/Default77.hs:1:8-15: Warning: Drop on a non-positive\nFound:\n  drop 0 x\nPerhaps:\n  x\n",[Replace {rtype = Expr, pos = SrcSpan {startLine = 1, startCol = 8, endLine = 1, endCol = 16}, subts = [("i",SrcSpan {startLine = 1, startCol = 13, endLine = 1, endCol = 14}),("x",SrcSpan {startLine = 1, startCol = 15, endLine = 1, endCol = 16})], orig = "x"}])]