fn fib(n: Int): # write Fibonacci series up to n
"""Print a Fibonacci series up to n.""" var a = 0 var b = 1 while a < n: print(a) a, b = b, a+b
fn main():
fib(10)
fn fib(n: Int): # write Fibonacci series up to n
"""Print a Fibonacci series up to n.""" var a = 0 var b = 1 while a < n: print(a) a, b = b, a+b
fn main():
fib(10)