Lua: further investigation and comparisons with Python and Forth

[Lee Harr]

> Before reading about Open Firmware, I had assumed that Forth had completely
> dropped out of sight. Anyone else aware of counterexamples?
>

$ uname -a
FreeBSD  4.9-STABLE FreeBSD 4.9-STABLE #1: Sat Dec 27 11:23:38 EST 2003
$ cd /usr/src
$ find . -name "*forth*"
./share/examples/bootforth
./sys/boot/common/interp_forth.c
./sys/boot/forth