extern xnode	*type_char;
extern xnode	*type_chstr;
extern xnode	*type_double;
extern xnode	*type_float;
extern xnode	*type_ftnretint;
extern xnode	*type_int;
extern xnode	*type_long;
extern xnode	*type_short;
extern xnode	*type_uchar;
extern xnode	*type_uint;
extern xnode	*type_ulong;
extern xnode	*type_ushort;
extern xnode	*type_void;
