(p)
call : ID "(" call_parameter_list ")"
            |  ID "(" ")"
call : ID "(" call_parameter_list ")"
            |  ID "(" ")"
call : ID ( call_parameter_list ) | ID ( )
def p_call(p):
    ''' call : ID "(" call_parameter_list ")"
            |  ID "(" ")"'''
def p_call ( p ) :