In the config rule language, use the <code>Action</code> directive.</p>
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<p>Predicate rules can (and probably should) use other actions that indicate what should happen when the rule fires.  However, they cannot use actions that cause them to be owned by other rule injection systems (e.g., <code>fast</code>).</p>
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<h2 id="_action_code_set_predicate_vars_code">Action: <code>set_predicate_vars</code></h2>
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