branch master updated (bdd359526e -> a33a335c89)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from bdd359526e gnu: avfs: Use HTTPS home page.
     new 084f2c08ed doc: Fix invalid use of @deftypevar.
     new ff4f5a725e gnu: racket: Update to 8.9.
     new a33a335c89 doc: Mention gexps in the "Scheme Crash Course".

The 3 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-cookbook.texi  | 47 ++++++++++++++++++++++++++++++++++++++++-------
 doc/guix.texi           |  4 ++--
 gnu/packages/chez.scm   |  2 +-
 gnu/packages/racket.scm | 44 ++++++++++++++++++++++----------------------
 4 files changed, 65 insertions(+), 32 deletions(-)