[("tests/examples/Default26.hs:1:7: Error: Use when\nFound:\n  if foo then\n    do stuff\n       moreStuff\n       lastOfTheStuff\n    else return ()\nWhy not:\n  Control.Monad.when foo $\n    do stuff\n       moreStuff\n       lastOfTheStuff\n",[Replace {rtype = Expr, pos = SrcSpan {startLine = 1, startCol = 7, endLine = 1, endCol = 69}, subts = [("x",SrcSpan {startLine = 1, startCol = 10, endLine = 1, endCol = 13}),("y",SrcSpan {startLine = 1, startCol = 19, endLine = 1, endCol = 54})], orig = "Control.Monad.when x $ y"}])]