accented characters nor the non-spacing accents
(tonos, dialytika) required to compose them. There are no archaic letters,
Coptic-unique letters, or precomposed letters for Polytonic Greek. The entities
defined here are not intended for the representation of modern Greek text and
would not be an efficient representation; rather, they are intended for
occasional Greek letters used in technical and mathematical works.</em></p>
</div>

<h3><a name="h-24.3.1">24.3.1</a> The list of characters</h3>

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