help-menu:before-about in drscheme:frame:basics-mixin
This method is called before the addition of the about menu-item to the help-menu menu. Override it to add additional menus at that point.
(voidsenda-drscheme:frame:basics-mixinhelp-menu:before-abouthelp-menu
help-menu: (instancemenu%)Adds the Help Desk menu item and the Welcome to DrScheme menu item.