interface menubutton : button {\c{\fbox{menubutton}}
menubutton(char* p, char* options = ""); menubutton(widget* w, char* p, char* options = ""); void menu(char* s);\c{// to attach menu}
void menu(class menu* m); };
interface menubutton : button {\c{\fbox{menubutton}}
menubutton(char* p, char* options = ""); menubutton(widget* w, char* p, char* options = ""); void menu(char* s);\c{// to attach menu}
void menu(class menu* m); };