BEGIN-END

One of three primitive control constructs of structured programming (along with IF-THEN-ELSE and LOOPREPEAT). Also known as the PROCESS construct.; 在结构化程序设计方法中,三个主要控制结构中的一个(另外两个是IF-THEN-ELSE语句 和LOOP-REPEAT语句)。有时也称作PROCESS(过程)结构。