This development related page is now located in the Dev docs.
See the User:Frank Ralf/Experience of converting a module to Moodle 2 page in the Dev docs.
Note: You are currently viewing documentation for Moodle 3.3. Up-to-date documentation for the latest stable version of Moodle is probably available here: Frank Ralf/Experience of converting a module to Moodle 2.
