html#t:Model">Model</a></td><td class="doc empty">&nbsp;</td></tr></table></div></div></div><div class="top"><p class="src"><a name="v:genex" class="def">genex</a> :: [<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>] -&gt; <a href="/Library/Frameworks/GHC.framework/Versions/7.4.1-i386/usr/share/doc/ghc/html/libraries/base-4.5.0.0/System-IO.html#t:IO">IO</a> [<a href="/Library/Frameworks/GHC.framework/Versions/