Imagine getting your Forth firmware loaded with this in it, you can already do e.g. OMeta-style grammars because it's still Forth, so you can send your device a language description preamble and then just talk to it in whatever language you like, all in one stream.
FORTH is pretty awesome and I love stack machines.
After my experiences with postscript (and being a web user like everyone else) allowing for recursion when you don’t really need it freaks me out a little.
Imagine getting your Forth firmware loaded with this in it, you can already do e.g. OMeta-style grammars because it's still Forth, so you can send your device a language description preamble and then just talk to it in whatever language you like, all in one stream.
( https://en.wikipedia.org/wiki/OMeta )