function is_a(cls, instance_of) {
- if (methods[cls].extendsClasses.indexOf(instance_of) > -1) {
- return true;
- }
- return false;
+ return methods[cls].extendsClasses.indexOf(instance_of) > -1;
}
function verifyUsage(parent,child)
usage[par] = [];
}
- verifyUsage(par,cls);
+ if (!verifyUsage(par,cls)) {
+ continue;
+ }
usage[par].pushUnique(cls);
if (typeof(tops[cls]) == 'undefined') {