begin (Conditional) Loop Commands
Table I-37 begin (Conditional) Loop Commands|
Command |
Stack Diagram |
Description |
|---|---|---|
| again |
( -- ) |
End a beginagain infinite loop. |
| begin |
( -- ) |
Begin a beginwhilerepeat, beginuntil, or beginagain loop. |
| repeat |
( -- ) |
End a beginwhilerepeat loop. |
| until |
( flag -- ) |
Continue executing a beginuntil loop until flag is true. |
| while |
( flag -- ) |
Continue executing a beginwhilerepeat loop while flag is true. |
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