aboutsummaryrefslogtreecommitdiffhomepage
path: root/doc_src/for.txt
blob: 2ffffe40ad80e90a8b52894c8ee2bb56aa4a8b7e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
\section for for - perform a set of commands multiple times.

\subsection for-synopsis Synopsis
<tt>for VARNAME in [VALUES...]; COMMANDS...; end</tt>

\subsection for-description Description
<tt>for</tt> is a loop construct. It will perform the commands specified by
COMMANDS multiple times. Each time the environment variable specified by
VARNAME is assigned a new value from VALUES. If VALUES is empty, COMMANDS will
not be executed at all.

\subsection for-example Example

The command

<tt>for i in foo bar baz; echo $i; end</tt>

would output:

<pre>
foo
bar
baz
</pre>