MMapDB T_ARRAY_OBJ
INPUT
T_ARRAY_OBJ
if (sv_derived_from($arg, \"${ntype}\") &&
SvROK($arg) && SvTYPE(SvRV($arg))==SVt_PVAV)
$var = ($type)SvRV($arg);
else
Perl_croak(aTHX_ \"%s: %s is not of type %s\",
${$ALIAS?\q[GvNAME(CvGV(cv))]:\qq[\"$pname\"]},
\"$var\", \"$ntype\")
OUTPUT
T_ARRAY_OBJ
$arg = newRV_noinc((SV*)$var);
sv_bless($arg, gv_stashpv(\"$ntype\", GV_ADD));