commit 1357a62291ad506a33b6efb3d67fa856bec81cae
Author: Jordon Moss <mossj32@gmail.com>
Date:   Tue Feb 11 22:17:58 2025 -0400

    Add "includeoptional" CON token, that doesn't error out if the included file is absent.

See https://voidpoint.io/terminx/eduke32 for more details.