About cookies on this site Our websites require some cookies to function properly (required). In addition, other cookies may be used with your consent to analyze site usage, improve the user experience and for advertising. For more information, please review your options. By visiting our website, you agree to our processing of information as described in IBM’sprivacy statement. To provide a smooth navigation, your cookie preferences will be shared across the IBM web domains listed here.
Publication
International Conference on APL 1983
Conference paper
A powerful but simple editor based on APL
Abstract
An experimental full screen editor has been written in APL for IBM 3270 display terminals, based on the following principles: • a small command repertoire, based on APL syntax. an undo facility for correcting mistakes. internal dependence upon a small number of editing primitives As written, the editor contains two major commands, thirteen minor commands, and permits all of APL for a macro language. The internal primitives are Erase, Insert Gap, Overlay and Find.