Install elpa-el-x by entering the following commands in the terminal:
sudo apt update sudo apt install elpa-el-x
Description:
Emacs Lisp extensions
This package provides several Emacs Lisp extensions. Content: . * dflet.el: defines the `dflet' macro, to provide the historic behavior of `flet', a global and dynamic temporary function (re)definition tool. . * subr-compat.el: stubs `declare-function' for older Emacs
Homepage: https://github.com/sigma/el-x
Version: 0.3.1-1
Section: universe/lisp