Hi Grant, > It works fine, except there is suddenly an extra "+" character after clicking > a button for the second time.
I think it is just a wrong class: > (gui '(+Style +Var +TextField) "guess" '*Guess) As the value of '*Guess' is a number, it needs '+NumField' instead of '+TextField'. ☺/ A!ex -- UNSUBSCRIBE: mailto:picolisp@software-lab.de?subject=Unsubscribe