As an additional feature, the function also tests whether the global position of the new row already appears in the parent path.

作为附加的功能，该函数还测试新行的全局位置是否已经出现在父路径中。

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Those of us working to improve this reality understand that there is a great need to develop serious and effective programs to ensure adequate services for these children, so that they do not follow in the path of an incarcerated parent.

WHITEHOUSE: Effective Strategies for Working with Fathers Returning from Prison | The White House