branch master updated (645a28e -> dc9c866)

[guix-commits]

ambrevar pushed a change to branch master
in repository guix.

    from 645a28e  Reapply "system: Assert, that user and group names are 
unique."
     new 8142c55  gnu: Add shlex.
     new dc9c866  gnu: Add cmd.

The 2 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/lisp-xyz.scm | 68 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)