[shepherd] branch master updated (3ccc243 -> a84ecf3)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository shepherd.

      from  3ccc243   service: Honor #:log-file in make-forkexec-constructor.
       new  9161450   service: Protect against wrong number of arguments to 
'enable' etc.
       new  a84ecf3   service: 'enable' and other actions now have a fixed 
arity.

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:
 modules/shepherd/service.scm |   75 ++++++++++++++++++++++--------------------
 tests/basic.sh               |   12 +++++++
 2 files changed, 52 insertions(+), 35 deletions(-)