▁I ▁+ ▁ ▁@ ▁Add ▁" I " ▁to ▁the ▁running ▁total ▁▁▁▁▁ ▁N EXT ▁▁▁ ▁@ ▁Re peat ... ▁▁ ▁» ▁ ▁ST ART / N EXT ▁The ▁ST ART / N EXT ▁block ▁is ▁used ▁for ▁a ▁simple ▁block ▁that ▁runs ▁from ▁a ▁start ▁index ▁to ▁an ▁end ▁index . ▁ ▁Un like ▁the ▁FOR / N EXT ▁loop , ▁the ▁looping ▁variable ▁is ▁not ▁available . ▁ ▁The ▁syntax ▁of ▁the ▁ST ART / N EXT ▁block ▁is : ▁▁▁ ▁index _ from ▁index _ to ▁ST ART ▁loop _ statement ▁N EXT ▁ ▁FOR / ST EP ▁and ▁ST ART / ST EP ▁Both ▁FOR / N EXT ▁and ▁ST ART / N EXT ▁support ▁a ▁user - defined ▁step ▁increment . ▁ ▁By ▁replacing ▁the ▁termin ating ▁N EXT ▁keyword ▁with ▁an ▁increment ▁and ▁the ▁S TE P ▁keyword , ▁the ▁loop ▁variable ▁will ▁be ▁increment ed ▁or ▁decre ment ed ▁by ▁a ▁different ▁value ▁than ▁the ▁default ▁of ▁+ 1 . ▁ ▁For ▁instance , ▁the ▁following ▁loop ▁steps ▁back ▁from ▁ 1 0 ▁to ▁ 2 ▁by ▁decre ment ing ▁the ▁loop ▁index ▁by ▁ 2 : ▁▁▁ ▁« ▁ 1 0 ▁ 2 ▁ST ART ▁- 2 ▁S TE P ▁» ▁ ▁WH I LE / RE PE AT / END ▁The ▁WH I LE / RE PE AT / END ▁block ▁in ▁R PL ▁supports ▁an ▁in defin ite ▁loop ▁with ▁the ▁condition ▁test ▁at ▁the ▁start ▁of ▁the ▁loop . ▁ ▁The ▁syntax