#!/usr/bin/env nomsu -V7.0.0

###
    This file defines upgrades from Nomsu <4.9 to 4.9
use "compatibility/compatibility"

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

upgrade action "if" to "4.9" via
    for ($tree $end_version):
        if (#$tree > 2):
            return $tree
        return `(when `$tree.2)