branch master updated (8514a75325 -> 0cf98fbc4e)

[guix-commits]

apteryx pushed a change to branch master
in repository guix.

    from 8514a75325 gnu: Add python-poppy.
     new f6943167b4 gnu: mamba: Use correct version of libsigc++.
     new 045dd3402f gnu: mamba: Update to 2.3.
     new 0cf98fbc4e gnu: mamba: Use G-expressions.

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:
 gnu/packages/music.scm | 23 +++++++++++------------
 1 file changed, 11 insertions(+), 12 deletions(-)