Returns a value from a function.
return value
value - The value argument. (must be: any-type)
Exits the current function immediately, returning a value as the result of the function. To return no value, use the EXIT function.
fun: make function! [this-time] [ return either this-time >= 12:00 ["after noon"][ "before noon"] ] print fun 9:00 before noon
print fun 18:00 after noon
break - Breaks out of a loop, while, until, repeat, foreach, etc.
catch - Catches a throw from a block and returns its value.
exit - Exits a function, returning no value.