lass="anchor"></a><code><span><span class="keyword">val</span> hex_digit : <span>char <a href="#type-t">t</a></span></span></code></div><div class="spec-doc"><p><code>hex_digit</code> parses any of the hexadecimal digits - <code>0..9, A, B, C, D, E, F</code>.</p><p>Examples</p><pre><code>module P = Reparse

;;
let p = P.(take hex_digit) in
let v = P.parse_string p &quot;0ABCDEFa&quot; in
v = [ '0'; 'A'; 'B'; 'C'; 'D'; 'E'; 'F' ]</code></pre></div></div><div class="odoc-spec"><div class="spec value" id="val-