message: Removed unnecessary and unused fragments variable.
diff: @@ -75,11 +75,9 @@ export class BuildBundler extends Transform {
  async _buildBundles(): Promise<Map<string, string>> {
  let strategy: BundleStrategy;
  - const fragments = Array.from(this.config.allFragments);
  if (this.config.shell) {
  strategy = generateShellMergeStrategy(
  urlFromPath(this.config.root, this.config.shell), 2);
  - fragments.push(this.config.shell);
  }
  return this.bundler
  .bundle(
  