In the Jiyun (Jiyun), the ancient form of the character huan is written as tai. See the notes under Radical: Tiny (yāo), one stroke. Textual research: In the Jiyun (Jiyun), the ancient form of the character huan is written as tai. For notes, see Radical: Tiny (yāo), one stroke. Based on the meaning of the text, the second instance of the word note has been changed to see.