@ -44,6 +44,16 @@ ok
📉 ok
```
Here's a Fibonacci implementation:
> : FIB 2DUP + ;
ok
> : FIBN 0 1 ROT 1 DO FIB ROT DROP LOOP SWAP DROP ;
> 10 FIBN .
55 ok
And, of course, it knows how to quit:
The note is not visible to the blocked user.