https://livesys.se/tags/prolog/ Recent content in Prolog on Living Systems_ Hugo en-us Tue, 22 Sep 2009 17:04:00 +0200 https://livesys.se/posts/a-hello-world-prolog-program/ Tue, 22 Sep 2009 17:04:00 +0200 https://livesys.se/posts/a-hello-world-prolog-program/ <!-- raw HTML omitted --> <p>Then you can load the program from inside prolog after you&rsquo;ve started it.</p> <p>So, let&rsquo;s start the prolog interactive GUI:</p> <div class="highlight"><pre tabindex="0" style="background-color:#fff;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-prolog" data-lang="prolog"><span style="display:flex;"><span><span style="color:#c41a16">prolog</span> </span></span></code></pre></div><p>Then, in the Prolog GUI, load the file test.pl like so:</p> <div class="highlight"><pre tabindex="0" style="background-color:#fff;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-prolog" data-lang="prolog"><span style="display:flex;"><span><span style="color:#c41a16">?-</span> [<span style="color:#c41a16">test</span>]. </span></span></code></pre></div><p>Now, if you had some prolog clauses in the test.pl file, you will be able to extract that information by querying.</p> <p>A very simple test program that you could create is:</p>