1822     var kwargs = parameters[parameters.length - 1];
1823     if (kwargs != null && Opal.respond_to(kwargs, '$to_hash', true)) {
1825       return kwargs;
2919   Opal.ensure_kwargs = function(kwargs) {  argument
2920     if (kwargs == null) {
2922     } else if (kwargs.$$is_hash) {
2923       return kwargs;
2929   Opal.get_kwarg = function(kwargs, key) {  argument
2930     if (!$has_own(kwargs.$$smap, key)) {
2933     return kwargs.$$smap[key];
5966     $def(self, '$full_message', function $$full_message(kwargs) {  argument
5971       if (kwargs == null) kwargs = nil;
5975 …kwargs = $hash2(["highlight", "order"], {"highlight": $gvars.stderr['$tty?'](), "order": "top"}).$…
5976 …$b = [kwargs['$[]']("highlight"), kwargs['$[]']("order")], (highlight = $b[0]), (order = $b[1]), $…
22945       var $post_args, args, self = this, kwargs = nil, $ret_or_1 = nil, extra = nil;
22952         kwargs = ($truthy(($ret_or_1 = args.$last())) ? ($ret_or_1) : ($hash2([], {})));
22953 … if (($truthy($rb_gt(args.$length(), 1)) || ($truthy((args.length === 1 && !kwargs.$$is_hash))))) {
22956         extra = $rb_minus(kwargs.$keys(), self.$class().$members());
22964 …return ($b = [name, kwargs['$[]'](name)], $send(self, '[]=', $b), $b[$b.length - 1]);}, {$$s: self…