xlisp การใช้

• It is an extension of the XLISP dialect of Lisp, and is named for Harry Nyquist.
• Release 2.1 of AutoCAD, released in 1986, included AutoLISP, a built-in Lisp programming language interpreter initially based on XLISP . This opened the door for third party developers to extend AutoCAD's functionality, to address a wide range of vertical markets, strengthening AutoCAD's market penetration.