commit 821c90525cf475e4413a57cbeca5ddc68f6071e9
Author: Jordon Moss <mossj32@gmail.com>
Date:   Sat Mar 29 01:17:40 2025 -0700

    Implement `includeoptional` in Mapster32's CON parsing

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