9.9 Toolbar (Alg\en\Zen) 

Figure 9.9 The toolbar Alg\en\Zen (C library for computations on finite rings).

9.9.1 Description of the buttons 

1.   ZEN  : no action done (ZEN is a library).
2.   << Doc>>  : marker of the group of buttons << Documentation>>. This button doesn't execute any action, it serves just as visual separator between the groups of buttons.
3.   Web site  : displays the site of Zen in the default web browser.
4.   Loc web  : displays a local copy of the Zen site in the default web browser.