| 81752 |  DO | ( #stop #start →  ) | 
| 0744F |  ZERO_DO | ( #stop →  ) | 
| 83EEE |  DUP#0_DO | ( #stop → #stop ) | 
| 0745A |  ONE_DO | ( #stop →  ) | 
| 07467 |  #1+_ONE_DO | ( #stop →  ) | 
| 83F07 |  toLEN_DO | ( {} → {} )From
 ONEto #elements. | 
| 81784 |  LOOP | (  →  ) | 
| 81739 |  +LOOP | ( # →  )Increments index by specified number.
 | 
| 83ED5 |  DROPLOOP | ( ob →  ) | 
| 83EBC |  SWAPLOOP | ( ob1 ob2 → ob2 ob1 ) | 
| 8175C |  INDEX@ | (  → # )Recalls topmost loop counter value.
 | 
| 83E80 |  DUPINDEX@ | ( ob → ob # ) | 
| 83E94 |  SWAPINDEX@ | ( ob1 ob2 → ob2 ob1 # ) | 
| 83EA8 |  OVERINDEX@ | ( ob1 ob2 → ob1 ob2 ob1 # ) | 
| 841E6 |  INDEX@#- | ( # → #' ) | 
| 81761 |  INDEXSTO | ( # →  )Stores new topmost loop counter value.
 | 
| 81766 |  ISTOP@ | (  → # )Recalls topmost loop stop value.
 | 
| 8176B |  ISTOPSTO | ( # →  )Stores new topmost loop stop value.
 | 
| 81770 |  JINDEX@ | (  → # )Recalls second topmost loop counter value.
 | 
| 81775 |  JINDEXSTO | ( # →  )Stores new second topmost loop counter
value.
 | 
| 8177A |  JSTOP@ | (  → # )Recalls second topmost loop stop value.
 | 
| 8177F |  JSTOPSTO | ( # →  )Stores new second topmost loop stop value.
 | 
| 84A1A |  ExitAtLOOP | (  →  )Does not exit loop immediately. Just stores
zero as the stop value, so all objects until
the next
 LOOPwill be evaluated.
aka:ZEROISTOPSTO |