5 lines
202 B
Factor
5 lines
202 B
Factor
! produce the nth fib
|
|
: fib ( n -- fib ) 1 0 rot [ tuck + ] times drop ; inline
|
|
|
|
! produce a list of the first n fibs
|
|
: fibseq ( n -- fibs ) 1 0 rot [ [ + ] 2keep ] replicate 2nip ; inline
|