To play around with ⎕FMT, here is a trial/experimental build of trygnuapl that can be accessed via a browser. The ⎕FMT system function announced by the author is integrated into GNU APL. All the examples from the documentation (link included) can be interpreted and viewed with a single click.
https://mcguinness01-670833050359.us-central1.run.app/ Adding ⎕FMT increases the size of the stripped amd64 binary by 84 KiB. Respect to all those who have shared their thoughts about formatted output functionality in GNU APL previously in this forum. Roy
