branch master updated (6948fa0 -> 1ca5499)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  6948fa0   gnu: emacs-racket-mode: Update to commit add0190.
       new  69502b5   gnu: Add guile-aa-tree.
       new  1ca5499   gnu: Add Lepton-EDA.

The 2 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:
 gnu/packages/engineering.scm | 70 ++++++++++++++++++++++++++++++++++++++++++++
 gnu/packages/guile.scm       | 24 +++++++++++++++
 2 files changed, 94 insertions(+)