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<span id="Multiple-Escape-Characters"></span><div class="header">
<p>
Next: <a href="Examples-of-Multiple-Escape-Characters.html" accesskey="n" rel="next">Examples of Multiple Escape Characters</a>, Previous: <a href="Macro-Characters.html" accesskey="p" rel="prev">Macro Characters</a>, Up: <a href="Character-Syntax-Types.html" accesskey="u" rel="up">Character Syntax Types</a> </p>
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<span id="Multiple-Escape-Characters-1"></span><h4 class="subsubsection">2.1.4.5 Multiple Escape Characters</h4>
<p>A pair of <i>multiple escape</i>
<span id="index-multiple-escape"></span>
<i>characters</i>
is used to indicate that an enclosed sequence of characters,
including possible <i>macro characters</i> and <i>whitespace</i>_2 <i>characters</i>,
are to be treated as <i>alphabetic</i>_2 <i>characters</i>
with <i>case</i> preserved.
Any <i>single escape</i> and <i>multiple escape</i> <i>characters</i>
that are to appear in the sequence must be preceded by a <i>single escape</i>
<i>character</i>.
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<p><i>Vertical-bar</i> is a <i>multiple escape</i> <i>character</i>
in <i>standard syntax</i>.
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