file extension RC - Emacs configuration record
File extension RC description:
Configuration record used by Emacs.
Associated applications to file extension RC:
Company / developer:
GNU Project
Emacs
GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. The features of GNU Emacs include:
- Content-sensitive editing modes, including syntax coloring, for a wide variety of file types including plain text, source code, and HTML.
- Complete built-in documentation, including a tutorial for new users.
- Support for many languages and their scripts, including all the European “Latin” scripts, Russian, Greek, Japanese, Chinese, Korean, Thai, Vietnamese, Lao, Ethiopian, and some Indian scripts.
- Highly customizable, using Emacs Lisp code or a graphical customization interface.
- A large number of extensions that add other functionality, including a project planner, mail and news reader, debugger interface, calendar, and more. Many of these extensions are distributed with GNU Emacs; others are available separately.
Emacs was originally implementated in 1976 on the MIT AI Lab's Incompatible Timesharing System (ITS), as a collection of TECO macros. The name “Emacs” was originally chosen as an abbreviation of “Editor MACroS”. For a longer explanation, as well as a brief history of Emacs, see the Emacs FAQ (html, plain text). This version of Emacs, GNU Emacs, was originally written in 1984 and is still actively developed.

