return -- return from a function

return -- return from a function

return x -- returns x as the value of the function currently being evaluated.
return; -- returns null as the value of the function currently being evaluated.

i1 : f = x -> (3 + 4 * return {x}; 5);

i2 : f 101



o2 = {101}



o2 : List

i3 : g = x -> (3 + 4 * return; 5);

i4 : g 101

i5 : g 101 === null



o5 = true

See also:

break -- break from a loop