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23 lines
549 B
Text
23 lines
549 B
Text
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\section for for - perform a set of commands multiple times.
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\subsection for-synopsis Synopsis
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<tt>for VARNAME in [VALUES...]; [COMMANDS...]; end</tt>
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\subsection for-description Description
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<tt>for</tt> is a loop construct. It will perform the commands specified
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by <tt>COMMANDS</tt> multiple times. Each time the environment variable
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specified by <tt>VARNAME</tt> is assigned a new value from <tt>VALUES</tt>.
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\subsection for-example Example
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The command
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<tt>for i in foo bar baz; echo $i; end</tt>
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would output:
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<pre>foo
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bar
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baz</pre>
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