Arbortext Command Language > Functions by Alphabetical Listing > caret_at
  
caret_at
caret_at ([doc])
This function specifies the type of object preceding the cursor by returning one of the following strings: text, tag, equation, or, in the case of an empty file, null. The doc argument specifies the identifier of the document tree to query. If omitted or 0, the current document is used.
Related Topics
mouse_at function