Lightweight bytecode interpreter

JeffBezanson 76edead57b adding (do ) form		2009-02-20 19:50:35 +00:00
femtolisp	adding (do ) form	2009-02-20 19:50:35 +00:00
llt	moving implementation of startup, repl, load, and top-level	2009-02-19 03:31:40 +00:00