Loop structures: Difference between revisions
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===For=== |
===For=== |
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Déjà Vu has a for-loop protocol, so you can write your own iterators. The most commonly used iterators are <code>in</code> and <code>range</code>. The first iterates over a list, the second takes two arguments and goes from the first to the second, like a classic for-loop. |
Déjà Vu has a for-loop protocol, so you can write your own iterators. The most commonly used iterators are <code>in</code> and <code>range</code>. The first iterates over a list, the second takes two arguments and goes from the first to the second, like a classic for-loop. |
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<lang |
<syntaxhighlight lang="dejavu"> |
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for i range 1 3: |
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!print i # prints 1, 2 and 3 |
!print i # prints 1, 2 and 3 |
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</syntaxhighlight> |
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===While=== |
===While=== |
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<lang |
<syntaxhighlight lang="dejavu"> |
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while true: |
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!print "This is the song that never ends..." |
!print "This is the song that never ends..." |
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</syntaxhighlight> |
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===Repeat=== |
===Repeat=== |
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<lang |
<syntaxhighlight lang="dejavu"> |
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repeat 3: |
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!print "This sentence is printed three times." |
!print "This sentence is printed three times." |
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</syntaxhighlight> |
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==[[Factor]]== |
==[[Factor]]== |
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