code: def expandParameters(*args):
      
      count = 1
      for arg in args:
          count = max(len(arg[0]), count)
      results = []
      for arg in args:
          results.append(expandValues(arg[0], count, args[1]))
      return tuple(results)
docs: Expands parameters (presented as tuples of lists and symbolic names)
      so that each is returned in a new list where each contains the same number
      of values.
  
      Each `arg` is a tuple containing two items: a list of values and a
      symbolic name.