branch master updated (1a7247c -> 9483782)

[guix-commits]

niedzejkob pushed a change to branch master
in repository guix.

    from 1a7247c  gnu: asymptote: Update to 2.65.
     new 444bc2d  gnu: rust: Add 1.38
     new 9483782  gnu: rust: Add 1.39

The 2 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/rust.scm | 121 +++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 99 insertions(+), 22 deletions(-)