branch master updated (5f01e1b -> 7f8fec0)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  5f01e1b   gnu: assimp: Update to 3.3.1.
       new  783ae21   grafts: Remove unused variables and confusing monad use.
       new  7f8fec0   graph: Add '%referrer-node-type'.

The 2 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          |   14 +++++++++++++
 guix/grafts.scm        |    8 +++-----
 guix/scripts/graph.scm |   53 ++++++++++++++++++++++++++++++++++--------------
 tests/graph.scm        |   22 ++++++++++++++++++++
 4 files changed, 77 insertions(+), 20 deletions(-)