Novice Question: Implement the Step functionality in VBA

[Symb0lica]

Version with only one yield 
    
    
    iterator myStep(a, b:int):int =
      let step = if a < b: 1 else: -1
      var i = a
      while (if 1 == step: i <= b else: i >= b):
        yield i
        i += step
    
    
    Run