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author | EuAndreh <eu@euandre.org> | 2025-04-18 02:17:12 -0300 |
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committer | EuAndreh <eu@euandre.org> | 2025-04-18 02:48:42 -0300 |
commit | 020c1e77489b772f854bb3288b9c8d2818a6bf9d (patch) | |
tree | 142aec725a52162a446ea7d947cb4347c9d573c9 /src/content/pastebins/2023/07/22/funcallable-amop.adoc | |
parent | Makefile: Remove security.txt.gz (diff) | |
download | euandre.org-020c1e77489b772f854bb3288b9c8d2818a6bf9d.tar.gz euandre.org-020c1e77489b772f854bb3288b9c8d2818a6bf9d.tar.xz |
git mv src/content/* src/content/en/
Diffstat (limited to 'src/content/pastebins/2023/07/22/funcallable-amop.adoc')
-rw-r--r-- | src/content/pastebins/2023/07/22/funcallable-amop.adoc | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/content/pastebins/2023/07/22/funcallable-amop.adoc b/src/content/pastebins/2023/07/22/funcallable-amop.adoc deleted file mode 100644 index 47a8089..0000000 --- a/src/content/pastebins/2023/07/22/funcallable-amop.adoc +++ /dev/null @@ -1,31 +0,0 @@ -= Funcallable AMOP - -Using `macrolet` to allow a `funcallable-standard-class` to be invoked without -using `funcall` directly, and let the macroexpansion do that instead: - -[source,lisp] ----- -#!/usr/bin/env li - -(asdf:load-system :closer-mop) - -(defclass constructor () - ((name :initarg :name :accessor constructor-name)) - (:metaclass closer-mop:funcallable-standard-class)) - -(defmethod initialize-instance :after ((c constructor) &key) - (with-slots (name) c - (closer-mop:set-funcallable-instance-function - c - (lambda (x) - (format t "~s: ~s - ~s~%" name :funcalled x))))) - -(let ((c (make-instance 'constructor :name "the-name"))) - (funcall c 1)) - -(let ((c (make-instance 'constructor :name "the-name"))) - (macrolet ((c (&body body) - `(funcall c ,@body))) - (funcall c 2) - (c 3))) ----- |