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<p class="right" id="atom-0"><span id="index-0"></span><strong>object</strong></p>
<section id="atom">
<h1><code class="docutils literal notranslate"><span class="pre">atom</span></code><a class="headerlink" href="#atom" title="Link to this heading"></a></h1>
<p>Atom data type predicates.</p>
<div class="line-block">
<div class="line"><strong>Availability:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">logtalk_load(types(loader))</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Author:</strong> Paulo Moura</div>
<div class="line"><strong>Version:</strong> 1:9:0</div>
<div class="line"><strong>Date:</strong> 2023-04-12</div>
</div>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static,</span> <span class="pre">context_switching_calls</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Extends:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">public</span></code> <a class="reference internal" href="atomic_0.html#atomic-0"><span class="std std-ref">atomic</span></a></div>
</div>
<div class="line"><strong>Uses:</strong></div>
<div class="line-block">
<div class="line"><a class="reference internal" href="user_0.html#user-0"><span class="std std-ref">user</span></a></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Remarks:</strong></div>
<div class="line-block">
<div class="line">(none)</div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Inherited public predicates:</strong></div>
<div class="line-block">
<div class="line"> <a class="reference internal" href="comparingp_0.html#comparingp-0-2"><span class="std std-ref">(<)/2</span></a> <a class="reference internal" href="comparingp_0.html#id8"><span class="std std-ref">(=:=)/2</span></a> <a class="reference internal" href="comparingp_0.html#id2"><span class="std std-ref">(=<)/2</span></a> <a class="reference internal" href="comparingp_0.html#id10"><span class="std std-ref">(=\=)/2</span></a> <a class="reference internal" href="comparingp_0.html#id4"><span class="std std-ref">(>)/2</span></a> <a class="reference internal" href="comparingp_0.html#id6"><span class="std std-ref">(>=)/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-check-1"><span class="std std-ref">check/1</span></a> <a class="reference internal" href="termp_0.html#termp-0-depth-2"><span class="std std-ref">depth/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-ground-1"><span class="std std-ref">ground/1</span></a> <a class="reference internal" href="termp_0.html#termp-0-new-1"><span class="std std-ref">new/1</span></a> <a class="reference internal" href="termp_0.html#termp-0-numbervars-1"><span class="std std-ref">numbervars/1</span></a> <a class="reference internal" href="termp_0.html#termp-0-numbervars-3"><span class="std std-ref">numbervars/3</span></a> <a class="reference internal" href="termp_0.html#termp-0-occurs-2"><span class="std std-ref">occurs/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-singletons-2"><span class="std std-ref">singletons/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-subsumes-2"><span class="std std-ref">subsumes/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-subterm-2"><span class="std std-ref">subterm/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-valid-1"><span class="std std-ref">valid/1</span></a> <a class="reference internal" href="termp_0.html#termp-0-variables-2"><span class="std std-ref">variables/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-variant-2"><span class="std std-ref">variant/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-varnumbers-2"><span class="std std-ref">varnumbers/2</span></a> <a class="reference internal" href="termp_0.html#termp-0-varnumbers-3"><span class="std std-ref">varnumbers/3</span></a></div>
</div>
</div>
<nav class="contents local" id="contents">
<ul class="simple">
<li><p><a class="reference internal" href="#public-predicates" id="id1">Public predicates</a></p>
<ul>
<li><p><a class="reference internal" href="#replace-sub-atom-4" id="id2"><code class="docutils literal notranslate"><span class="pre">replace_sub_atom/4</span></code></a></p></li>
<li><p><a class="reference internal" href="#split-3" id="id3"><code class="docutils literal notranslate"><span class="pre">split/3</span></code></a></p></li>
</ul>
</li>
<li><p><a class="reference internal" href="#protected-predicates" id="id4">Protected predicates</a></p></li>
<li><p><a class="reference internal" href="#private-predicates" id="id5">Private predicates</a></p></li>
<li><p><a class="reference internal" href="#operators" id="id6">Operators</a></p></li>
</ul>
</nav>
<section id="public-predicates">
<h2><a class="toc-backref" href="#contents" role="doc-backlink">Public predicates</a><a class="headerlink" href="#public-predicates" title="Link to this heading"></a></h2>
<section id="replace-sub-atom-4">
<span id="atom-0-replace-sub-atom-4"></span><span id="index-1"></span><h3><a class="toc-backref" href="#contents" role="doc-backlink"><code class="docutils literal notranslate"><span class="pre">replace_sub_atom/4</span></code></a><a class="headerlink" href="#replace-sub-atom-4" title="Link to this heading"></a></h3>
<p>Replaces all occurrences of <code class="docutils literal notranslate"><span class="pre">Old</span></code> by <code class="docutils literal notranslate"><span class="pre">New</span></code> in <code class="docutils literal notranslate"><span class="pre">Input</span></code> returning <code class="docutils literal notranslate"><span class="pre">Output</span></code>. Returns <code class="docutils literal notranslate"><span class="pre">Input</span></code> if <code class="docutils literal notranslate"><span class="pre">Old</span></code> is the empty atom. Fails when <code class="docutils literal notranslate"><span class="pre">Output</span></code> does not unify with the resulting atom.</p>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Template:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">replace_sub_atom(Old,New,Input,Output)</span></code></div>
</div>
<div class="line"><strong>Mode and number of proofs:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">replace_sub_atom(+atom,+atom,+atom,?atom)</span></code> - <code class="docutils literal notranslate"><span class="pre">zero_or_one</span></code></div>
</div>
</div>
<hr class="docutils" />
</section>
<section id="split-3">
<span id="atom-0-split-3"></span><span id="index-2"></span><h3><a class="toc-backref" href="#contents" role="doc-backlink"><code class="docutils literal notranslate"><span class="pre">split/3</span></code></a><a class="headerlink" href="#split-3" title="Link to this heading"></a></h3>
<p>Splits an atom at a given delimiter into a list of sub-atoms.</p>
<div class="line-block">
<div class="line"><strong>Compilation flags:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">static</span></code></div>
</div>
</div>
<div class="line-block">
<div class="line"><strong>Template:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">split(Atom,Delimiter,SubAtoms)</span></code></div>
</div>
<div class="line"><strong>Mode and number of proofs:</strong></div>
<div class="line-block">
<div class="line"><code class="docutils literal notranslate"><span class="pre">split(+atom,+atom,-list(atom))</span></code> - <code class="docutils literal notranslate"><span class="pre">one</span></code></div>
</div>
</div>
</section>
</section>
<hr class="docutils" />
<section id="protected-predicates">
<h2><a class="toc-backref" href="#contents" role="doc-backlink">Protected predicates</a><a class="headerlink" href="#protected-predicates" title="Link to this heading"></a></h2>
<p>(no local declarations; see entity ancestors if any)</p>
</section>
<section id="private-predicates">
<h2><a class="toc-backref" href="#contents" role="doc-backlink">Private predicates</a><a class="headerlink" href="#private-predicates" title="Link to this heading"></a></h2>
<p>(no local declarations; see entity ancestors if any)</p>
</section>
<section id="operators">
<h2><a class="toc-backref" href="#contents" role="doc-backlink">Operators</a><a class="headerlink" href="#operators" title="Link to this heading"></a></h2>
<p>(none)</p>
</section>
</section>
</div>
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