commit https://github.com/vim/vim/commit/459ca563128f2edb7e3bb190090bbb755a56dd55 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 10 18:16:33 2016 +0100 patch 8.0.0073 Problem: More comparisons between firstwin and lastwin. Solution: Use ONE_WINDOW for consistency. (Hirohito Higashi)

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}\")