branch master updated (f7c9b01 -> 239c6e2)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  f7c9b01   gnu: nano: Update to 2.7.0.
       new  14d5ca2   ui: Initialize %FILE-PORT-NAME-CANONICALIZATION to #f.
       new  2ff0da0   file-systems: Always use (guix build syscalls).
       new  7ca8735   Add (guix modules).
       new  239c6e2   system: Use 'source-module-closure' where needed.

The 4 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:
 Makefile.am                   |    2 +
 doc/guix.texi                 |   22 ++++++
 gnu/build/file-systems.scm    |   34 ++++-----
 gnu/system/linux-initrd.scm   |   25 +++----
 gnu/system/mapped-devices.scm |    5 +-
 gnu/system/vm.scm             |   22 ++----
 guix/build/syscalls.scm       |    3 +-
 guix/modules.scm              |  155 +++++++++++++++++++++++++++++++++++++++++
 guix/ui.scm                   |    4 +-
 tests/modules.scm             |   45 ++++++++++++
 10 files changed, 260 insertions(+), 57 deletions(-)
 create mode 100644 guix/modules.scm
 create mode 100644 tests/modules.scm