parameters: (t)
docstring: parameter_list : parameter_list COMMA parameter_declaration
docstring_summary: parameter_list : parameter_list COMMA parameter_declaration
docstring_tokens: parameter_list : parameter_list COMMA parameter_declaration
function: def p_parameter_list_2(t):
      'parameter_list : parameter_list COMMA parameter_declaration'
      pass
function_tokens: def p_parameter_list_2 ( t ) : pass