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gosub label

label:
statement(s)
return

Jumps to the specified label. Upon encountering a Return statement the program will continue at the line following the Gosub. Gosubs may call other gosubs but all variables are shared.

a$ = "Hello"
gosub double
print a$
b = 3
gosub triple
print b
end

double:
a$ = a$ + a$
return

triple:
b = b * 3
return

will display

HelloHello
9

Goto, Return

As of version 0.9.9.2 Goto, Gosub, and labels can not be used in Function and Subroutine definitions.