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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def verify(self):
 """ Verify the module IR's correctness. RuntimeError is raised on error. """

        with ffi.OutputString() as outmsg:
            if ffi.lib.LLVMPY_VerifyModule(self, outmsg):
                raise RuntimeError(str(outmsg))