branch master updated (314275c -> ce45eb4)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  314275c   gnu: JACK2: rename package to "jack2".
       new  2bba832   tests: Add missing import.
       new  b8bedf6   packages: Add 'set-grafting' procedure.
       new  ce45eb4   gexp: Add #:graft? parameter to 'gexp->derivation'.

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


Summary of changes:
 doc/guix.texi     |   11 ++++++---
 guix/gexp.scm     |   62 +++++++++++++++++++++++++++++------------------------
 guix/packages.scm |    7 ++++++
 guix/tests.scm    |    1 +
 tests/gexp.scm    |   17 ++++++++++++++
 5 files changed, 66 insertions(+), 32 deletions(-)