Subject: 25.0.50; ipython eldoc keep visible while typing parameters

From: [email-masked] (Fabián Ezequiel Gallina)
Date: Sat, 07 Feb 2015 18:45:55 -0300

Fixed at revno 2155973 in the master branch.

I tweaked your patch a bit to handle other cases and added tests.  I
realized I forgot to mention this was based on your patch after pushing
so I adjusted the ChangeLog entry at b480a6a.

Thanks again,
Fabián.