body.md

Here is code snippet

<script src="https://gist.github.com/2716896.js?file=gistfile1.aw"></script>

class.php

class FuncClass {
  public static function gen_meth () {
    return function ($n) {
      echo "\nclass method generated ", $n, "\n";
    };
  }

  public static function meth ($n) {
    echo "\nbare class method ", $n, "\n";
  }
}