Add the fact that nil can also be returned.
No edit summary |
(Add the fact that nil can also be returned.) |
||
| Line 16: | Line 16: | ||
:Boolean unitIsUnit | :Boolean unitIsUnit | ||
:;unitIsUnit : True if the two units are the same, false otherwise. | :;unitIsUnit : True if the two units are the same, false otherwise. If either of the units does not presently exist, nil is returned. | ||
---- | ---- | ||