fib

[solitary....@gmail.com]

On the github page of Kona, this example is displayed:

fib:{x{x+/-2#x}/!2}

fib 9 -> 0 1 1 2 3 5 8 13 21 34 55

I am familiar with Klong (another K derivative), but I can't quite make sense of the definition.  Also why does fib 9 display 11 numbers?

Thanks, Steve

[solitary....@gmail.com]

Figured it out.  Thanks.