Function merge

packages/angular_devkit/schematics/src/index.ts:55–61

(
    tree: TreeInterface,
    other: TreeInterface,
    strategy: MergeStrategy = MergeStrategy.Default,
  )

    return branch(tree);
  },
  merge(
    tree: TreeInterface,
    other: TreeInterface,
    strategy: MergeStrategy = MergeStrategy.Default,
  ) {
    return merge(tree, other, strategy);
  },
  partition(tree: TreeInterface, predicate: FilePredicate<boolean>) {
    return partition(tree, predicate);
  },