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CHM / PDL-2.006 / Lib / GSL / RNG / typemap 
TYPEMAP
gsl_rng *		ANY_OBJ
gsl_ran_discrete_t *	T_PTROBJ

OUTPUT
ANY_OBJ
	sv_setref_pv($arg, CLASS, (void *) $var);

INPUT
ANY_OBJ
	$var = INT2PTR($type, SvIV((SV*)SvRV($arg)))