Fix example that could fail in certain circumstances
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@190154 f38db490-d61c-443f-a65b-d21fe96a405b
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@ -282,7 +282,7 @@ AST_THREADSTORAGE(result_buf);
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<description>
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<para>Example:</para>
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<para>exten => s,1,Set(array=one,two,three)</para>
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<para>exten => s,n,While($[${SET(var=${SHIFT(array)})}])</para>
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<para>exten => s,n,While($["${SET(var=${SHIFT(array)})}" != ""])</para>
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<para>exten => s,n,NoOp(var is ${var})</para>
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<para>exten => s,n,EndWhile</para>
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<para>This would iterate over each value in array, left to right, and
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@ -302,7 +302,7 @@ AST_THREADSTORAGE(result_buf);
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<description>
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<para>Example:</para>
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<para>exten => s,1,Set(array=one,two,three)</para>
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<para>exten => s,n,While($[${SET(var=${POP(array)})}])</para>
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<para>exten => s,n,While($["${SET(var=${POP(array)})}" != ""])</para>
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<para>exten => s,n,NoOp(var is ${var})</para>
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<para>exten => s,n,EndWhile</para>
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<para>This would iterate over each value in array, right to left, and
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