updated for version 7.4.001 Problem: Character classes such as [a-z] to not react to 'ignorecase'. Breaks man page highlighting. (Mario Grgic) Solution: Add separate items for classes that react to 'ignorecase'. Clean up logic handling character classes. Add more tests.

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")