In pl / 1 , the state in which a preprocessor variable or entry name is said to be when its value cannot replace the corresponding identifier in source program text 在pl 1語言中,當預處理程序變量或入口名的值不能替換源程序文本中相應的標識符時的狀態。
In pl / 1 , the state in which a preprocessor variable or entry name is said to be when its value cannot replace the corresponding identifier in source program text 在pl 1語言中,當預處理程序變量或入口名的值不能替換源程序文本中相應的標識符時的狀態。