Questions tagged [macroexpansion]
The macroexpansion tag has no usage guidance.
7
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How to use the same variable name with let when calling defmacro?
This is only an example, I understand this can easily be achieved with a function.
Don't Work
This is what I've come up with based on the elisp manual and a couple of answers/articles that I have ...
- 25
3
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2
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Why does pp-macroexpand return nonsense for cl-loop?
Consider the following cl-loop:
(cl-loop for x across "abc"
for y across "123"
concat (string x y))
This evaluates to "a1b2c3", i.e. it zips both ...
- 1,065
1
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Why are `defvars` in my macro ignored?
I want to use a macro to define variables. However, evaluating the macro does not define these vars. I seem to be missing something, but I can't find it. Here's the code:
(defmacro delve--build-cmp (...
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Navigating to a `defconst` variable defined by a Lisp macro
My goal is to define a const variable within a non-trivial macro that can be navigated to after calling describe-variable.
The design goal of my macro works just fine if I define it like so:
(...
- 550
1
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1
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634
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org-mode text expansion macro in src block
Is it possible to use an org-mode #+MACRO: in an org-babel block?
I'm getting this in the #+RESULTS: block when I evaluate the src block with C-c C-c:
#+MACRO: COMPILE_FLAGS -std=c99 -Wall -Werror ...
- 627
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1
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The call stack result of profile-report doesn't match the real function codes
I'm trying to figure out why my emacs was slow tonight and found:
- command-execute 82796 87%
- call-interactively ...
- 137
3
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1
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Why does `make-symbol` work in macro expansion, just as `gensym` works?
In the dash library I noticed the use of make-symbol to avoid symbol conflicts during macro expansion.
(defmacro --filter (form list)
"Anaphoric form of `-filter'.
See also: `--remove'."
(declare ...
- 1,393