branch master updated (88ac650 -> e144e34)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  88ac650   gnu: vdirsyncer: Update to 0.11.0.
       new  9a6beb3   refresh: Make 'list-dependents' a monadic procedure.
       new  623e4df   graph: Expose 'traverse/depth-first'.
       new  e144e34   graph: Add 'node-reachable-count'.

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:
 guix/graph.scm           |   30 +++++++++---
 guix/scripts/refresh.scm |  117 ++++++++++++++++++++++++----------------------
 tests/graph.scm          |   13 ++++++
 3 files changed, 96 insertions(+), 64 deletions(-)