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Results tagged with elisp-macros
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user 5350
Emacs Lisp macros enable you to define new control constructs and other language features. A macro is defined much like a function, but instead of telling how to compute a value, it tells how to compute another Lisp expression, which in turn is evaluated to compute the value. We call this expression the "expansion" of the macro call. The macro call is first expanded and then evaluated, returning the value of that evaluation.
4
votes
1
answer
327
views
Macro with optional paramaters that checks for whether an optional paramater is defined?
Due to my lazy nature, I made something like this:
(defmacro iλ (x)
`(lambda () (interactive) ,x))
(defmacro iλd (x y)
`(lambda () ,x (interactive) ,y))
(global-set-key (kbd "<f8>") (iλ (mes …
- 4,588
4
votes
1
answer
507
views
idefun : a macro to turn defun into an 'interactive' defun?
I have a pattern like this scattered all over my .emacs:
(defun my/function ()
(interactive)
(....stuff)
)
I would like to write a idefun macro so I could write as following instead:
(idefun …
- 4,588