fc6c5a2c510&gt;</samp>
</pre>
<h2 id="java">Java</h2>
<pre>
<samp>$ <kbd>cat RegexExperiment.java</kbd>
import java.util.regex.Pattern;
import java.util.regex.Matcher;

public class RegexExperiment
{
    public static void main(String[] args)
    {
        System.out.println(Pattern.compile("").matcher("foo").find());
    }
}
$ <kbd>javac RegexExperiment.java && java RegexExperiment</kbd>
true</samp>
</pre>
<h2 id="mzscheme">MzScheme</h2>
<pre>
<samp>$ <kbd>mzscheme</kbd>
Welcome to MzScheme v4.0.1 [3m], Co