| :for varname :in expr ⋄ ... ⋄ :endfor |
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Loop through the elements of expr assigning each value to varname, and then execute the statements between :for and :endfor. |
| :goto expr |
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Transfer control to the line number which corresponds to expr. |
| :if expr ⋄ ... ⋄ :endif |
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Execute the statements between :if and :endif iff expr is 1. |
| :repeat ⋄ ... ⋄ :endrepeat |
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Repeatedly execute the statements between :repeat and :endrepeat. |
| :repeat ⋄ ... ⋄ :until expr |
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Repeatedly execute the statements between :repeat and :until until expr is 0. |
| :return |
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Execute →0. |
:select expr1 ⋄ :case expr2 ⋄ ...
⋄ :caselist expr3 ⋄ ... ⋄ :endselect |
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Execute a specific block of statements depending upon which :case or :caselist expression matches expr1. |
| :while expr ⋄ ... ⋄ :endwhile |
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Repeatedly execute the statements between :while and :endwhile while expr is 1. |
| :while expr1 ⋄ ... ⋄ :until expr2 |
|
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Repeatedly execute the statements between :while and :until while expr1 is 1 and expr2 is 0. |
