branch master updated (bdc801e -> 8c97013)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from bdc801e  gnu: waylandpp: Update to 0.2.7.
     new baf1ce8  guix package, show: Support multiple queries.
     new 647c572  tests: Test 'guix show' with multiple packages.
     new c2b2c19  doc: Mention xdot.
     new 7240202  graph: reference/referrer node types work with graph 
traversal.
     new 36c2192  graph: Add 'shortest-path'.
     new 88a96c5  guix graph: Add '--path'.
     new 8c97013  news: Add entry for 'guix graph --path'.

The 7 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/guix.texi                 | 67 ++++++++++++++++++++++++++++----
 etc/news.scm                  | 14 +++++++
 guix/graph.scm                | 69 ++++++++++++++++++++++++++++++++-
 guix/scripts/graph.scm        | 69 +++++++++++++++++++++++++++------
 guix/scripts/package.scm      | 33 ++++++++++------
 guix/scripts/show.scm         |  2 +-
 tests/graph.scm               | 88 +++++++++++++++++++++++++++++++++++++++++++
 tests/guix-graph.sh           | 16 +++++++-
 tests/guix-package-aliases.sh |  7 +++-
 9 files changed, 329 insertions(+), 36 deletions(-)