Selecting and manipulating structures with SEdit on Interlisp

A Medley Interlisp session demonstrating the basic mouse gestures for selecting and manipulating structures. This is a remote Interlisp Online session running in the cloud recorded on an ASUS Chromebox 3 under chromeOS. DEMOED SELECTION AND MANIPULATION GESTURES Structures: symbols, quoted strings, parenthesized expressions, etc. Selecting: 1. left-click: character 2. sequence of left-clisks: outer containing structures 3. middle-click: structure 4. right-click: extends selection of previous click Manipulating: Filled triangle caret (text cursor) is target of structure insertion/manipulation. 1. SHIFT + middle-click: copy 2. CTRL + middle-click: delete 3. CTRL + SHIFT + middle-click: move LEARN MORE * [Demonstrating Interlisp structure editing](https://journal.paoloamoroso.com/demonstrating-interlisp-structure-editing) * [Medley Interlisp structure editing: first impressions](https://journal.paoloamoroso.com/medley-interlisp-structure-editing-first-impressions) * [Medley Inter