Only 1 level of see-thru is supported to avoid loops. See thru links may have dot commands. Below is a see thru link, try it by enabling the See thru option. A string of text within a hierarchy. A set of all printable characters including blanks and punctuation characters.
Thinker tools are usually textual.
An intuition window is used to view a small portion of a Thinker document. The Jump command is used to move the window around the document. A contiguous set of alphanumeric characters surrounded by blanks or punctuation characters is a word.