%include "chunk.i" %typemap(argout) bool &success { PyObject *o, *o2, *o3; o = PyBool_FromLong(*$1); if ((!$result) || ($result == Py_None)) { $result = o; } else { if (!PyTuple_Check($result)) { PyObject *o2 = $result; $result = PyTuple_New(1); PyTuple_SetItem($result,0,o2); } o3 = PyTuple_New(2); PyTuple_SetItem(o3,0,o); PyTuple_SetItem(o3,1,$result); $result = o3; } } %typemap(in,numinputs=0) bool &success(bool temp) { $1 = &temp; }