parameters: (*elements)
return_statement: return pbag(elements)
docstring: Construct a persistent bag.
  
      Takes an arbitrary number of arguments to insert into the new persistent
      bag.
  
      >>> b(1, 2, 3, 2)
      pbag([1, 2, 2, 3])
docstring_summary: Construct a persistent bag.
docstring_tokens: Construct a persistent bag .
function: def b(*elements):
      """
      Construct a persistent bag.
  
      Takes an arbitrary number of arguments to insert into the new persistent
      bag.
  
      >>> b(1, 2, 3, 2)
      pbag([1, 2, 2, 3])
      """
      return pbag(elements)
function_tokens: def b ( * elements ) : return pbag ( elements )