<\body> In this chapter, we discuss the general editing facilities present in . Besides classical features, like ``cut and paste'', ``search and replace'', , also supports additional functionality which exploits the document structure. Examples of such features are \ ``structured cursor movement'' and ``structured variants''. It should be noticed that more traditional functions like ``search and replace'' also attempt to exploit the structure. For instance, when searching in math mode, you will only find matches which are also in math mode. <\traverse> <\initial> <\collection>