docs: function (classpath, cssTemplates, unload, timestampNextTime) {
              var array = ariaUtilsArray, classMgr = ariaCoreClassMgr;
              for (var i = 0, length = cssTemplates.length; i < length; i++) {
                  var cssClasspath = Aria.getClasspath(cssTemplates[i]);
                  var usage = this.__globalUsage[cssClasspath];
                  array.remove(usage, classpath);
                  if (unload) {
                      classMgr.unloadClass(cssClasspath, timestampNextTime);
                      // only invalidate if someone else is using it
                      this.invalidate(cssClasspath, usage.length > 0);
                  }
              }
          }