code: function(filePaths, importRegexp, System) {
        var moduleNames = [];
        for (var filePath in filePaths) {
          if (filePaths.hasOwnProperty(filePath) && importRegexp.test(filePath)) {
            moduleNames.push(adapter.getModuleNameFromPath(filePath, System.baseURL, System));
          }
        }
        return moduleNames;
      }
docs: Returns the modules names for files that match a given import RegExp.
  @param filePaths {object}
  @param importRegexp {object}
  @param System {object}
  @returns {string[]}