Mine

set option_tous = '0'set option_non = '0'set option_sauf = '0'set option_vide = '0'switch ($1)        case '-tous':            set bavard = 'non'            breaksw        case '-nom':            set usage = 'oui'            breaksw        case '-sauf':            set vverif = 'oui'            breaksw        case '-vide':            set filtre = 'non'            breaksw    endswend