Emacs lisp reference manual

learning notes of GNU Emacs Lisp Reference Manual. how Emacs evaluates a form depends on its data type: symbols, lists, and "all other data types" self-evaluating forms: "all other data types" the result of self-evaluating is the object itself, so 25 will be evaluated to 25, "abc" will be evaluated to "abc". GNU Emacs Lisp Reference Manual For Emacs Version by Bil Lewis, Dan LaLiberte, Richard Stallman, the GNU Manual Group, et al.  · The GNU Emacs Lisp reference manual is available in the following formats: HTML - with one web page per node. HTML - entirely on one web page. HTML compressed - with one web page per node. Info document. PostScript file. PDF file. Texinfo source; Return to the GNU Emacs home page.

GNU Emacs Lisp Reference Manual: Tips: D. Tips and Conventions. This chapter describes no additional features of Emacs Lisp. Instead it gives advice on making effective use of the features described in the previous chapters, and describes conventions Emacs Lisp programmers should follow. You can automatically check some of the conventions. GNU Emacs supports two numeric data types: integers and floating point numbers. Integers are whole numbers such as -3, 0, 7, 13, and Their values are exact. Floating point numbers are numbers with fractional parts, such as , , or They can also be expressed in exponential notation: e2 equals ; in this example, `e2. GNU Emacs LISP Reference Manual 作者: Bill Lewis / Richard M. Stallman / Dan Laliberte 出版社: Free Software Foundation 副标题: For Emacs Version Revision , April 出版年: 装帧: Paperback ISBN:

Buffers in Emacs editing are objects that have distinct names and hold text that can be edited. Buffers appear to Lisp programs as a special data type. You can think of the contents of a buffer as a string that you can extend; insertions and deletions may occur in any part of the buffer. See section Text. Emacs on Debian doesn't come with the Emacs Lisp Reference Manual by default. It's kind of silly, but Debian stores it in the non-free repos. Unfortunately, a regular apt-get install doesn't Just Work™. GNU Emacs Lisp Reference Manual is available in several formats. Most of the GNU Emacs text editor is written in the programming language called Emacs Lisp. You can write new code in Emacs Lisp and install it as an extension to the editor.