tant.htm">constants</a>, providing
      they are defined in Delphi units or elsewhere in the database. The
      snippet's <em>units</em> and <em>dependencies</em> references should
      indicate where to find the other types and constants. Type definitions
      must not reference
      <a href="snippet_routine.htm">routine</a>,
      <a href="snippet_unit.htm">unit</a> or
      <a href="snippet_freeform.htm">freeform</a> snippets.
    </p>
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