RE: [External] : Re: Package cl is deprecated

[Drew Adams]

> Based on the guidance here [1], I tried the following two commands:
> 
>  C-M-s                   incremental forward search matching regexp
>  C-M-r                   incremental backward search matching regexp
> 
> And it seems that, by default, the `C-M-r' is bound to
> isearch-backward-regexp, while `C-M-s' is not bound to
> isearch-forward-regexp.

Start Emacs with `emacs -Q' (no init file), and I think
`C-h k C-M-s' will tell you:

  C-M-s runs the command isearch-forward-regexp