Lightweight bytecode interpreter

JeffBezanson eceeddf6d2 adding support for optional arguments ... error checking formal argument lists making filter preserve the order of elements in the input list		2009-07-27 03:34:33 +00:00
femtolisp	adding support for optional arguments	2009-07-27 03:34:33 +00:00
llt	adding io.pos, io.readlines, read-all	2009-07-22 03:50:57 +00:00