<?xml version='1.0' standalone='yes'?> <extension name="variables"> <command name="set"> <parameter type="tag" name="modifier" regex="(lower|upper)" occurrence="optional" /> <parameter type="tag" name="modifier" regex="(lower|upper)first" occurrence="optional" /> <parameter type="tag" name="modifier" regex="quotewildcard" occurrence="optional" /> <parameter type="tag" name="modifier" regex="length" occurrence="optional" /> <parameter type="string" name="name" regex="[[:alpha:]_][[:alnum:]_]*" /> <parameter type="string" name="value" /> </command> <test name="string"> <parameter type="matchtype" occurrence="optional" /> <parameter type="comparator" occurrence="optional" /> <parameter type="stringlist" name="source" /> <parameter type="stringlist" name="key list" /> </test> </extension>