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(Created page with "{{Built-in|Branch|→}} is a primitive monadic function which provides a way to control execution flow in an APL programs. It is equivalent to GOTO...") |
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<source lang=apl> | <source lang=apl> | ||
⍝ While-Do construct | ⍝ While-Do construct | ||
While:→(~B)/Done | While: →(~B)/Done | ||
S1 | S1 | ||
→While | →While | ||
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<source lang=apl> | <source lang=apl> | ||
⍝ Repeat-Until construct | ⍝ Repeat-Until construct | ||
Repeat:S2 | Repeat: S2 | ||
→(~B)/Repeat | →(~B)/Repeat | ||
</source> | </source> | ||
Note that <source inline lang=apl>Else</source>, <source inline lang=apl>End</source>, <source inline lang=apl>CaseN</source>, <source inline lang=apl>Next</source>, <source inline lang=apl>While</source>, <source inline lang=apl>Done</source>, <source inline lang=apl>Repeat</source> in the examples above are all user-defined labels rather than keywords. | |||
==External links== | ==External links== | ||