Function push

src/common/sourceMaps/renameWorker.ts:19–30

(
    indexingNode: Node,
    { loc: start }: Node = indexingNode,
    { loc: end }: Node = indexingNode,
  )

  const output: FlatTree = [];

  const push = (
    indexingNode: Node,
    { loc: start }: Node = indexingNode,
    { loc: end }: Node = indexingNode,
  ) => {
    if (!start || !end) {
      throw new Error('should include locations');
    }

    output.push({ start: start.start, end: end.end, depth: stack.length });
    stack.push(indexingNode);
  };

  // nodes ignored because they're already captured in the top
  // level statement, such as the body of `for` loops.