[yt-users] problem with fields that use ghost zones

[j s oishi]

Hey Britton,

> fields documentation discussing this.  I could add that if we wanted it, but
> it will be good to have it reviewed, since I'm not very familiar with how it
> works.

Sounds good. Could you write something into a fork of the docs, and
then maybe Sam or Matt or I could check and accept the pull request?

j