branch wip-build-systems-gexp created (now 0b64b8c)

[Ludovic Courtès]

civodul pushed a change to branch wip-build-systems-gexp
in repository guix.

        at  0b64b8c   packages: Turn 'cache!' into a single-value-return cache.

This branch includes the following new commits:

       new  90466e4   gnu: bootstrap: Move 'use-modules' forms to the beginning 
of build expressions.
       new  0753f23   build-system: Rewrite using gexps.
       new  ca37838   gexp: Micro-optimize sexp serialization.
       new  1a17a6b   tests: Add 'test-assertm' to (guix tests).
       new  619d4a3   packages: Turn 'bag->derivation' into a monadic procedure.
       new  383d2e4   store: Add a functional object cache and use it in 
'lower-object'.
       new  e4daae1   DRAFT gexp: Handle list conversion to <gexp-input> in the 
expanded code.
       new  376faa2   packages: Simplify patch instantiation.
       new  194c292   Use 'mapm' instead of 'sequence' + 'map'.
       new  3e1cb74   gexp: 'imported-files' takes file-like objects.
       new  0b64b8c   packages: Turn 'cache!' into a single-value-return cache.

The 11 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.