Just start up Emacs as shown above, then activate the *scratch* buffer.
Copy'n'paste the elisp code and type M-x eval-buffer
If you want a backtrace, set the debug-on-error variable to t before evaluating the code.
Just start up Emacs as shown above, then activate the *scratch* buffer.
Copy'n'paste the elisp code and type M-x eval-buffer
If you want a backtrace, set the debug-on-error variable to t before evaluating the code.