Spencer Baugh <sbaugh@janestreet.com> writes:
> But, also, I realized that I basically always want PCM for both the
> substring and emacs22 completion styles.  So what about having two
> customizations, defaulting to nil?
>
> completion-substring-use-pcm
> completion-emacs22-use-pcm

Here is a patch implementing this approach for both substring and
emacs22.