In fact, many Lisp editors automatically find and inobtrusively display the argument list whenever you type a space following a function or macro name. A quick glance at the argument list helps you avoid usage mistakes. Hypertext access to online manuals is becoming increasingly popular. Extending the editor using Lisp The editor in many Lisp development environments is itself written in Lisp. This book may not be reproduced without the written consent of its author.
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