branch master updated (24ad9a9a48 -> a8b2decf28)

[guix-commits]

cbaines pushed a change to branch master
in repository guix.

    from 24ad9a9a48 gnu: Add emacs-enh-ruby-mode.
     new 9aa2b74198 doc: contributing: Tweak the Commit Policy.
     new 09cd488c97 doc: contributing: Note '-v REVISION' bug in 'git 
send-email'.
     new a8b2decf28 gnu: Add ghc-parsec.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 doc/contributing.texi        | 50 +++++++++++++++++++++++---------------------
 gnu/packages/haskell-xyz.scm | 24 +++++++++++++++++++++
 2 files changed, 50 insertions(+), 24 deletions(-)