<!-- Multiple-output function definition -->
    <magic priority="50">
      <match value="function [" type="string" offset="0"/>
    </magic>
    <!-- Single-output or no output function definition -->
    <magic priority="40">
      <match value="function [a-zA-Z][A-Za-z0-9_]{0,62}\\s*=" type="regex" offset="0"/>
    </magic>
    <!-- No-output function definition in short form -->