branch master updated (7ca43b0 -> ff9f246)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 7ca43b0  gnu: gama: Delete bundled pdfs.
     new 9ce78f2  environment: Allow compilation with Guile 2.2.
     new f293705  serialization: Micro-optimize string literal output in 
'write-file-tree'.
     new af97831  import: hackage: Accept optional version parameter.
     new ff9f246  gnu: Add guile-cbor.

The 4 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:
 gnu/packages/guile-xyz.scm   | 31 +++++++++++++++++++++++-
 guix/import/hackage.scm      |  4 ++--
 guix/scripts/environment.scm | 13 +++++-----
 guix/serialization.scm       | 56 +++++++++++++++++++++++++++++++-------------
 4 files changed, 79 insertions(+), 25 deletions(-)