fib-1.0.1 is not a library.
fib
A basic fibonacci number calculator.
Usage
$ fib 20
6765
$ fib {0..10}
0
1
1
2
3
5
8
13
21
34
55
A basic fibonacci number calculator.
$ fib 20
6765
$ fib {0..10}
0
1
1
2
3
5
8
13
21
34
55