branch wip-build-systems-gexp created (now 6ce5f33)

[Ludovic Courtès]

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

        at  6ce5f33   packages: Core procedures are written in monadic style.

This branch includes the following new commits:

       new  90466e4   gnu: bootstrap: Move 'use-modules' forms to the beginning 
of build expressions.
       new  5dee98a   build-system: Rewrite using gexps.
       new  180446e   gexp: Micro-optimize sexp serialization.
       new  12f5ce6   tests: Add 'test-assertm' to (guix tests).
       new  8724e57   packages: Turn 'bag->derivation' into a monadic procedure.
       new  e705a95   store: Add a functional object cache and use it in 
'lower-object'.
       new  11973db   DRAFT gexp: Handle list conversion to <gexp-input> in the 
expanded code.
       new  ef7a0d0   packages: Simplify patch instantiation.
       new  c6c593f   Use 'mapm' instead of 'sequence' + 'map'.
       new  c773302   gexp: 'imported-files' takes file-like objects.
       new  6a87269   packages: Turn 'cache!' into a single-value-return cache.
       new  30408fc   gexp: 'local-file' calls 'canonicalize-path' only in rare 
cases.
       new  fa139db   utils: Memoize 'absolute-dirname'.
       new  33913a0   download: 'built-in-builders*' relies on the functional 
cache.
       new  a61fb01   store: Add 'GUIX_PROFILING' support for the object cache.
       new  6ce5f33   packages: Core procedures are written in monadic style.

The 16 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.