Add figForth glossary, Leo Brodie's style guide, and polyFORTH manual.
Support 'repeat then' in meta compiler, and use it in kernel.
Decompiling SEE.
Add ROLL, [COMPILE], BUFFER:.  Make TO work when interpreted.
Miscellaneous.
Add decompilation of TO .S ."
Emacs Lisp version of inner interpreter.
Add ?STACK and use it in the interpreter.
Add 'xref' to find all usages of a particular word.
Move 'xt-bounds' from the innards of SEE.
Use longjmp in signal handler, and catch SIGSEGV.
Unblock signals after delivery.
Add +TO.
More elegant recursive GET-ORDER.
Also rename ':redefine' to 're:'.
Small Forth nuclei for PDP-1, written in MACRO.
Indirect and direct threaded versions.
Refactor to allow target-dependent definitions of code! does! and does,.
These will access fields in the header, and possibly lay down machine code.
Subroutine threaded version of PDP-1 experimental nucleus.