essage according to the specifier used.
    </p>
<p>
      For example if <code class="computeroutput"><span class="identifier">Message</span></code> contains
      a "%1%" then it is replaced by the value of <code class="computeroutput"><span class="identifier">Val</span></code>
      to the full precision of T, where as "%.3g" would contain the value
      of <code class="computeroutput"><span class="identifier">Val</span></code> to 3 digits. See the
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