e-type: disc; ">
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            A NaN ordinal sequence is a left-parenthesis character '(', followed
            by a digit sequence representing an integer n, where 1 &lt;= n &lt;=
            INT_MAX-1, followed by a right-parenthesis character ')'.
          </li>
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            The integer value, n, is determined by the fraction bits of the NaN argument
            value as follows:
          </li>
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            For a signalling NaN value, NaN fr