Fix restore-input; it should return a flag.
Add 'again' and fix 'ahead'.
Add ?do.  Compile-time check selects behaviour of loop and +loop.
Introduce traditional names >mark >resolve <mark <resolve id. to replace
homebrew ones.
Add some implementations of ]] [[ macros.
Add WORDLIST to complete the SEARCH wordset.
Bug fix for 'xt?': empty wordlist caused false positive.
Add ACTION-OF.
Make ' abort with an error message when used with an undefined word.
Implement LEAVE.
Fix bug in 'traverse-order', and use it to implement 'xt?'.
Make number input work for base > 10.
New word 'rwx\!' makes address range executable.
Add proof-of-concept x86 assembler.
Avoid cluttering the stack after CODE and ;CODE.
A somewhat functional, but slightly incomplete x86 disassembler.