TYPEMAP
Compiler_Lexer  T_PTROBJ_SPECIAL
INPUT
T_PTROBJ_SPECIAL
                if (sv_derived_from($arg, \"${(my $ntt=$ntype)=~s/_/::/g;\$ntt}\")) {
                        IV tmp = SvIV((SV*)SvRV($arg));
                        $var = INT2PTR($type, tmp);
                }
                else
                        croak(\"$var is not of type ${(my $ntt=$ntype)=~s/_/::/g;\$ntt}\")
OUTPUT
T_PTROBJ_SPECIAL
                sv_setref_pv($arg, \"${(my $ntt=$ntype)=~s/_/::/g;\$ntt}\",
                (void*)$var);