branch master updated (8980f6c532 -> 0b4300d4fd)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 8980f6c532 gnu: quark: Use G-expressions.
     new af375c6394 gnu: racket: Update to 8.5.
     new 544fbdcc9e gnu: racket: Fix out-of-source build.
     new e9ac2a8f4b gnu: chez-scheme: Update to 9.5.8.
     new d35920daf0 gnu: chez-scheme: Refactor documentation phases.
     new 7ea79beda3 gnu: chez-scheme: Refactor configure phase and fix 
'--threads'.
     new 9f88d8b72d gnu: stex: Get machine type dynamically.
     new 9322697636 gnu: chez-upstream-features-for-system: Improve 
implementation.
     new 4c0ac41ba4 gnu: chez-scheme-for-racket: Fix supported systems.
     new 3547bb6a66 gnu: chez-scheme-for-system: Adjust for bytecode backend.
     new 0b4300d4fd gnu: commencement: Remove redundant import.

The 10 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/local.mk                                       |   2 -
 gnu/packages/chez.scm                              | 426 +++++++++++--------
 gnu/packages/commencement.scm                      |   1 -
 .../patches/racket-enable-scheme-backport.patch    | 465 ---------------------
 .../racket-gui-tethered-launcher-backport.patch    |  26 --
 gnu/packages/racket.scm                            | 107 +++--
 6 files changed, 302 insertions(+), 725 deletions(-)
 delete mode 100644 gnu/packages/patches/racket-enable-scheme-backport.patch
 delete mode 100644 
gnu/packages/patches/racket-gui-tethered-launcher-backport.patch