Common Desktop Environment: Help System Author's and Programmer's Guide

Syntax

<ex number>
 example text <lineno id=name>
 .
 .
 .
 <\ex> 

This element is used only in a numbered example. Enter the <lineno> tag at the end of the line you want to refer to. The id parameter assigns an ID that can be used to create a cross-reference to the line number.