branch master updated (065b795 -> 2242ff4)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  065b795   gnu: Add tocc.
       new  b39fc6f   doc: Update gexp wrt. extensibility.
       new  d9ae938   gexp: Add 'local-file'.
       new  2242ff4   gexp: Slightly simplify 'lower-inputs'.

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:
 doc/guix.texi  |   53 ++++++++++++++++++++++++++++++++++----------------
 guix/gexp.scm  |   59 ++++++++++++++++++++++++++++++++++++++++++++++---------
 tests/gexp.scm |   26 ++++++++++++++++++++++++
 3 files changed, 111 insertions(+), 27 deletions(-)