Efraim Flashner schreef op ma 09-05-2022 om 11:44 [+0300]: > +                (loop vendor family (string->number (string-append > "#x" (string-drop model 2))))) #x is for hexadecimal, right? If so, this can be simplified by using the second argument of string->number: (string->number (string-drop model 2) 16). Greetings, Maxime.