AUTOLISP Programmer's Reference TD111-002

A Programmer's Reference for AutoLISP version 2.x. From the Introduction:AutoLISP is an implementation of the LISP programming language embedded within AutCAD's ADE-3 package. AutoLISP allows users and AutoCAD developers to write macro programs and functions in a very powerful high level language that is well suited to graphics applications. LISP is easy to learn and use, and is very flexible.