Iterate over a group of variables.
<s:mset> user 1 => Sed user 2 => Amin user 3 => Ted </s:mset> <s:for each="user *" as="awesome user"> <s:put> awesome user </s:put>, </s:for>
Sed, Amin, Ted,
A wildcard that is used to find variables to loop over.
On each iteration, the value of the current found variable is assigned to
On each iteration, the name of the current found variable is assigned to