Interlisp SEdit: Structure Editing on Xerox Lisp Machines
thoughtupquick · Demo · YouTube title: Lisp Editing in the 80s - Interlisp SEdit
Why it's here
Linked as the clearest view of the legendary structural editor in threads about Lisp environments and structure editing.
What it covers
A short demo of SEdit, the structure editor for Interlisp-D on Xerox Lisp machines in the 1980s, which edits code as trees rather than text.