code: def p_function_call_variable(p):
      'function_call : variable_without_objects LPAREN function_call_parameter_list RPAREN'
      p[0] = ast.FunctionCall(p[1], p[3], lineno=p.lineno(2)f p_function_call_variable(p):
      'function_call : variable_without_objects LPAREN function_call_parameter_list RPAREN'
      p[0] = ast.FunctionCall(p[1], p[3], lineno=p.lineno(2))
docs: function_call : variable_without_objects LPAREN function_call_parameter_list RPAREN