User blog comment:P進大好きbot/Cheatsheet on Properties of OCFs/@comment-32697988-20191201105526/@comment-35470197-20191201221810

4. Maybe I unintensionally copied it. I fixed it now.

5. Right, as you can see it in the table for nesting expansions.

6. It is also a typo due to the laziness to check whether I appropriately copied expressions or not. I fixed it now.