7 lines
167 B
Text
7 lines
167 B
Text
def fib( n ) =
|
|
def
|
|
_fib( 0, prev, _ ) = prev
|
|
_fib( 1, _, next ) = next
|
|
_fib( n, prev, next ) = _fib( n - 1, next, next + prev )
|
|
|
|
_fib( n, 0, 1 )
|