I previously wrote about the reasons to learn emacs lisp.
Emacs lisp floor.
If divisor is specified this uses the kind of division operation that corresponds to mod rounding downward.
Emacs lisp is a dialect of the lisp programming language used as a scripting language by emacs a text editor family most commonly associated with gnu emacs and xemacs.
There is plenty of information out there about elisp.
That covered the why well enough but the how is still another question.
Here we use the lisp interaction mode which.
Html entirely on one web page.
Floor number optional divisor.
Emacs lisp for hackers part 1.
And several subsets of commands available when you activate a.
It is used for implementing most of the editing functionality built into emacs the remainder being written in c as is the lisp interpreter.
This function is entirely compatible with common lisp s floor function except that it returns the two results in a list since emacs lisp does not support multiple valued functions.
An introduction to programming in emacs lisp.
However as i began to learn i found that none of it took the form that i like when i learn something.
Emacs has a built in set of commands available in every buffer.
Html with one web page per node.
This manual is available in the following formats.
This returns number converted to an integer by rounding downward towards negative infinity.
Comes with commands to evaluate and navigate within elisp code.