doc: Update gexp wrt. extensibility.
authorLudovic Courtès <ludo@gnu.org>
Sat, 28 Mar 2015 20:16:36 +0000 (21:16 +0100)
committerLudovic Courtès <ludo@gnu.org>
Sun, 29 Mar 2015 20:23:33 +0000 (22:23 +0200)
commitb39fc6f7bcbe2c87247be48393a5a4105e08cc6d
treea1c55e725109f6faf05bdff092a3f1b0c6da7937
parent065b79549737a23731b30249c1e5889d6618231a
doc: Update gexp wrt. extensibility.

This is a followup to bcb1328.

* doc/guix.texi (G-Expressions): Move paragraph about extensibility
  below.  Remove assumptions that things are either packages or
  derivations.
doc/guix.texi