branch master updated (87850c0 -> 728a4ab)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

      from  87850c0   gnu: Add sbcl-trivia.
       new  b1510fd   derivations: 'derivation-build-plan' recurses on 
substituables.
       new  d74392a   derivations: Simplify 'substitution-oracle'.
       new  728a4ab   store: 'run-with-store' gracefully deals with #f store.

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:
 guix/derivations.scm  | 115 ++++++++++++++++++++++++++------------------------
 guix/store.scm        |  11 ++---
 guix/ui.scm           |  15 +------
 tests/derivations.scm |  29 +++++++++++++
 4 files changed, 97 insertions(+), 73 deletions(-)