Set `org-latex-src-block-backend' interactively allowing more hacks

README.org

@@ -3509,6 +3509,20 @@ environments and non-floating breakable LaTeX environments by means of
     (smart-latex-engrave-org-source-blocks)))
 #+end_src
 
+#+caption[Set ~org-latex-src-block-backend~]:
+#+caption: Set ~org-latex-src-block-backend~.
+#+name: lst:set-org-latex-src-block-backend
+#+begin_src emacs-lisp -n :results silent
+(defun set-org-latex-src-block-backend ()
+  "Set the LaTeX export backend which generates source code listings."
+  (interactive)
+  (when (require 'ox-latex nil 'noerror)
+    (let ((choice (completing-read
+                   "Backend: " '(verbatim listings minted engraved) nil t)))
+      (setopt org-latex-src-block-backend (intern-soft choice)))
+    (org-babel-execute-named-block nil)))
+#+end_src
+
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