message: Removed unnecessary if and converted a let to a const.
diff: @@ -117,11 +117,9 @@ export class BuildBundler extends Transform {
  }
  async _buildBundles(): Promise<Map<string, string>> {
  - let strategy = this._strategy;
  - if (!strategy && this.config.shell) {
  - strategy = generateShellMergeStrategy(
  - urlFromPath(this.config.root, this.config.shell));
  - }
  + const strategy = this._strategy ||
  + this.config.shell && generateShellMergeStrategy(urlFromPath(
  + this.config.root, this.config.shell));
  const bundleEntrypoints = Array.from(this.config.allFragments);
  const manifest = await this._bundler.generateManifest(
  bundleEntrypoints.map((f) => urlFromPath(this.config.root, f)),
  