[PATCH 1/3] emacs: Introduce generic boolean term escaping function

[David Bremner]

Austin Clements <amdragon at MIT.EDU> writes:

> Currently, we only properly escape stashed id queries, but there are
> other places where the Emacs UI constructs queries for boolean terms.
> Since this escaping function is meant to be used in other places, it
> avoids escaping strings that don't need escaping.

Pushed all 3.

d