<?php
/*
License file,
bit-by-bit.
 */

class operations {
    // Operations
    /**
     * comment
     * @param type1 $in (in)
     * @param type2 $inOut (in/out) comment2
     * @param type3 $undef (???)
     * @param type4 $out (out)
     * @return type
     */
    abstract private function test ($in, $inOut, $undef, $out);
    /**
     * comment2
     */
    public static function test2 () {
    }
    public function test3 () {
    }
    protected function test4 () {
    }
    public function test5 () {
    }
}
?>
