testsuite/tests/typecheck/should_fail/T12906.stderr


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T12906.hs:2:7: error:
    • Couldn't match type: IO ()
                     with: [Char]
      Expected: String
        Actual: IO ()
    • In the expression: print (reverse s + 1)
      In an equation for ‘x’: x s = print (reverse s + 1)