{"id":11238,"date":"2023-01-11T15:39:46","date_gmt":"2023-01-11T14:39:46","guid":{"rendered":"https:\/\/www.q-software-solutions.de\/blog\/?p=11238"},"modified":"2023-01-11T15:40:44","modified_gmt":"2023-01-11T14:40:44","slug":"genugtuung","status":"publish","type":"post","link":"https:\/\/www.q-software-solutions.de\/blog\/2023\/01\/genugtuung\/","title":{"rendered":"Genugtuung"},"content":{"rendered":"\n<p>F\u00fcr einige Programmierer. Es gibt eine v\u00f6llig untersch\u00e4tzte Sprache, Lisp in diversen Varianten. Ein Beispiel was ein Lisp kann, aber nicht viele andere Sprachen:<br><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>(defmacro define-advice (symbol args &amp;rest body)\n  \"Define an advice and add it to function named SYMBOL.\nSee `advice-add' and `add-function' for explanation on the\narguments.  Note if NAME is nil the advice is anonymous;\notherwise it is named `SYMBOL@NAME'.\n\n\\(fn SYMBOL (WHERE LAMBDA-LIST &amp;optional NAME DEPTH) &amp;rest BODY)\"\n  (declare (indent 2) (doc-string 3) (debug (sexp sexp body)))\n  (or (listp args) (signal 'wrong-type-argument (list 'listp args)))\n  (or (&lt;= 2 (length args) 4)\n      (signal 'wrong-number-of-arguments (list 2 4 (length args))))\n  (let* ((where         (nth 0 args))\n         (lambda-list   (nth 1 args))\n         (name          (nth 2 args))\n         (depth         (nth 3 args))\n         (props         (and depth `((depth . ,depth))))\n         (advice (cond ((null name) `(lambda ,lambda-list ,@body))\n                       ((or (stringp name) (symbolp name))\n                        (intern (format \"%s@%s\" symbol name)))\n                       (t (error \"Unrecognized name spec `%S'\" name)))))\n    `(prog1 ,@(and (symbolp advice) `((defun ,advice ,lambda-list ,@body)))\n       (advice-add ',symbol ,where #',advice ,@(and props `(',props))))))\n<\/code><\/pre>\n\n\n\n<p>Man mu\u00df dazu schon, was mir AOP anfangen k\u00f6nnen, um da mitzuziehen. Und das ist Standard in so gut wie jedem Lisp. Im Beispiel ist es Emacs-Lisp eine Programmiersprache so alt wie der Emacs selber, also seit 1984 (und das sind nun 2023 &#8211; 1984 = 39 Jahre). Und Lisp ist noch \u00e4lter, es war immer schon eine programmierbare Programmiersprache. Neue spezielle Schleifen &#8211; check. Einseitige Fallunterscheidungen wie when und unless &#8211; check. <br><br>Viele lachen \u00fcber Lisp, aber nur noch wenige wissen, was Lisp Machines waren und was die boten. <\/p>\n\n\n\n<p>Lispprogrammierer kann man mit Liberalen in der Politik vergleichen \ud83d\ude09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>F\u00fcr einige Programmierer. Es gibt eine v\u00f6llig untersch\u00e4tzte Sprache, Lisp in diversen Varianten. Ein Beispiel was ein Lisp kann, aber nicht viele andere Sprachen: Man mu\u00df dazu schon, was mir AOP anfangen k\u00f6nnen, um da mitzuziehen. Und das ist Standard in so gut wie jedem Lisp. Im Beispiel ist es Emacs-Lisp eine Programmiersprache so alt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7758,7979],"tags":[8237,5990,8236,6132,7828],"class_list":["post-11238","post","type-post","status-publish","format-standard","hentry","category-it","category-programmierung","tag-aop","tag-emacs","tag-emacs-lisp","tag-programmierung","tag-software"],"_links":{"self":[{"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/posts\/11238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/comments?post=11238"}],"version-history":[{"count":0,"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/posts\/11238\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/media?parent=11238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/categories?post=11238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.q-software-solutions.de\/blog\/wp-json\/wp\/v2\/tags?post=11238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}