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Loop structures: Difference between revisions
→BEGIN-WHILE-REPEAT
(→[[C plus plus|C++]]: rm duplicate do-while entry, rm extra === Run-Time Control Structures === heading) |
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example: counts down from a given number to one
: COUNTDOWN ( n -- ) BEGIN DUP WHILE CR DUP . 1- REPEAT DROP ;
Additional WHILE clauses may be added to a loop, but each extra WHILE requires a matching THEN after the REPEAT.
===Mixed Structures===
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