commit https://github.com/vim/vim/commit/f3654827368e6204608036353a0360e9e7c21e02 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 4 22:12:23 2016 +0100 patch 7.4.1486 Problem: ":loadplugin" is not optimal, some people find it confusing. Solution: Only use ":packadd" with an optional "!".

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}\")