Futurebasic/Language/Reference/on expr goto

Description
This statement jumps to one of the indicated  's or   's, according to the value of. If  equals 1, then the program jumps to   or  ; if   equals 2, then the program jumps to   or , and so on. If is less than 1, or greater than the number of   's and   's in the list, then the   statement does nothing.