Loop structures: Difference between revisions
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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 dejavu>for i range 1 3: |
<lang dejavu>for i range 1 3: |
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print i # prints 1, 2 and 3</lang> |
!print i # prints 1, 2 and 3</lang> |
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===While=== |
===While=== |
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<lang dejavu>while true: |
<lang dejavu>while true: |
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print "This is the song that never ends..."</lang> |
!print "This is the song that never ends..."</lang> |
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===Repeat=== |
===Repeat=== |
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<lang dejavu>repeat 3: |
<lang dejavu>repeat 3: |
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print "This sentence is printed three times."</lang> |
!print "This sentence is printed three times."</lang> |
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==[[Factor]]== |
==[[Factor]]== |
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