+ var duped = false;
+ for(var dupe in usage) {
+ if (par != dupe
+ && typeof(nusage[dupe]) != 'undefined'
+ && usage[par].join(',') == usage[dupe].join(',')) {
+ duped = true;
+
+ if (typeof(usage_left[dupe]) == 'undefined') {
+ usage_left[dupe] = [];
+ }
+ //print(par+ ' is a dupe of ' + dupe);
+ usage_left[dupe].pushUnique(par);
+ break;
+ }
+ }
+ if (duped) {
+ continue;
+ }