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<HTML><HEAD><TITLE>5.2 Atoms</TITLE><LINK href="ozdoc.css" rel="stylesheet" type="text/css"></HEAD><BODY><TABLE align="center" border="0" cellpadding="6" cellspacing="6" class="nav"><TR bgcolor="#DDDDDD"><TD><A href="literal.html#section.literals.general"><< Prev</A></TD><TD><A href="node7.html">- Up -</A></TD><TD><A href="name.html#section.literals.names">Next >></A></TD></TR></TABLE><DIV id="section.literals.atoms"><H2><A name="section.literals.atoms">5.2 Atoms</A></H2><P> The module <A name="label142"></A><SPAN class="index"><CODE>Atom</CODE></SPAN> contains procedures operating on atoms. </P><DL><DT><A name="label143"></A><SPAN class="index"><CODE>IsAtom</CODE></SPAN> <A name="label145"></A> </DT><DD><BLOCKQUOTE class="synopsis"><P><CODE>{Atom<SPAN class="keyword">.</SPAN>is </CODE><CODE>+<I>X</I></CODE><CODE> </CODE><CODE>?<I>B</I></CODE><CODE>}</CODE> </P></BLOCKQUOTE></DD><DD><P>tests whether <CODE><I>X</I></CODE> is atom. </P></DD><DT><A name="label146"></A><SPAN class="index"><CODE>AtomToString</CODE></SPAN> <A name="label148"></A> </DT><DD><BLOCKQUOTE class="synopsis"><P><CODE>{Atom<SPAN class="keyword">.</SPAN>toString </CODE><CODE>+<I>A</I></CODE><CODE> </CODE><CODE>?<I>S</I></CODE><CODE>}</CODE> </P></BLOCKQUOTE></DD><DD><P>binds <CODE><I>S</I></CODE> to the string (list of characters) representing atom <CODE><I>A</I></CODE> according to ISO 8859-1. See also <A name="label149"></A><SPAN class="index"><CODE>String<SPAN class="keyword">.</SPAN>toAtom</CODE></SPAN>. </P><P> For example, </P><BLOCKQUOTE class="code"><CODE>{AtomToString <SPAN class="string">'abc'</SPAN>}</CODE></BLOCKQUOTE><P> yields as output <CODE>[97 98 99]</CODE>. </P></DD></DL><P> </P></DIV><TABLE align="center" border="0" cellpadding="6" cellspacing="6" class="nav"><TR bgcolor="#DDDDDD"><TD><A href="literal.html#section.literals.general"><< Prev</A></TD><TD><A href="node7.html">- Up -</A></TD><TD><A href="name.html#section.literals.names">Next >></A></TD></TR></TABLE><HR><ADDRESS><A href="http://www.ps.uni-sb.de/~duchier/">Denys Duchier</A>, <A href="http://www.ps.uni-sb.de/~kornstae/">Leif Kornstaedt</A> and <A href="http://www.ps.uni-sb.de/~schulte/">Christian Schulte</A><BR><SPAN class="version">Version 1.4.0 (20090610)</SPAN></ADDRESS></BODY></HTML>
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