-#define SWIG_preassert(expr, msg) if (!(expr)) { PyErr_SetString(PyExc_RuntimeError, msg #expr ); goto fail; } else
-#define SWIG_postassert(expr, msg) if (!(expr)) { PyErr_SetString(PyExc_RuntimeError, msg #expr ); goto fail; } else
-
-#define SWIG_inherit_preassert(expr, msg) if (!(expr)) { PyErr_SetString(PyExc_RuntimeError, msg #expr ); goto fail; } else
-#define SWIG_inherit_postassert(expr, msg) if (!(expr)) { PyErr_SetString(PyExc_RuntimeError, msg #expr ); goto fail; } else
+#define SWIG_contract_assert(expr, msg) if (!(expr)) { PyErr_SetString(PyExc_RuntimeError, (char *) msg ); goto fail; } else