Re: Procedure overloading with explicit parameters

[jibal]

> Since Nim is not a functional, but imperative language, you would use runtime 
> flow control in this case:
    
    
    proc fac(n: int): int =
      if n == 0: 1
      else: n * fac(n - 1)
    
    
    Run

There isn't anything non-functional about that.