m := map[int]int{a: 1, a: 2}  // m may be {2: 1} or {2: 2}: evaluation order between the two map assignments is not specified
n := map[int]int{a: f()}      // n may be {2: 3} or {3: 3}: evaluation order between the key and the value is not specified
</pre>

<p>
At package level, initialization dependencies override the left-to-right rule

    <tika:uti>com.adobe.pdf</tika:uti>
    <magic priority="50">
      <!-- Normally just %PDF- -->
      <match value="%PDF-" type="string" offset="0"/>
      <!-- Sometimes has a UTF-8 Byte Order Mark first -->
      <match value="\xef\xbb\xbf%PDF-" type="string" offset="0"/>
    </magic>
    <magic priority="40">
      <!-- Higher priority than matlab's priority=20 %% match