tracer says to #ysitd
c=arguments.length;if(1==c&&k.isArray(arguments[0]))return k.object.createSet.apply(null,arguments[0]);for(var d={},e=0;e<c;e++)d[arguments[e]]=!0;return d};k.object.createImmutableView=function(a){var c=a;Object.isFrozen&&!Object.isFrozen(a)&&(c=Object.create(a),Object.freeze(c));return