Exit from a function
stop
Terminates a function without returning any result.
Example:
to polygon :n [:x 50]
:n := int :n
if (:n < 3) || (:x <= 0) [print "error stop]
repeat :n [fd :x rt 360 / :n]
print "ok
end
polygon 2
polygon 5
Output:
error
ok
See also:
Function as a value
$, func - get function as a value
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