Lightweight bytecode interpreter

JeffBezanson 27120b0ce4 fixing bug in truncate ... simplifying nconc loop		2009-04-22 15:02:49 +00:00
femtolisp	fixing bug in truncate	2009-04-22 15:02:49 +00:00
llt	converting for to a special form	2009-04-16 03:05:38 +00:00