tring</a>] -&gt; [<a href="/Library/Frameworks/GHC.framework/Versions/7.4.1-i386/usr/share/doc/ghc/html/libraries/base-4.5.0.0/Data-String.html#t:String">String</a>]</p><div class="doc"><p>A pure and much faster variant of <code><a href="Regex-Genex.html#v:genex">genex</a></code>, but without support for
   back-references, anchors or word boundaries.
 Does not guarantee orders about length of strings.
 Does not depend on the external <code>yices</code> SMT solver.
</p></div></div><div class="top"><p class=