branch master updated (4f6e6c0 -> 993023a)

[guix-commits]

civodul pushed a change to branch master
in repository guix.

    from 4f6e6c0  gnu: zsh: Set default '$fpath'.
     new e66f243  ui: Set 'LESS' environment variable unconditionally.
     new 20d9034  doc: Mention 'guix lint -c derivation'.
     new 9acac9f  profiles: Fix pathological performance of 
'manifest-transitive-entries'.
     new 993023a  lint: Add 'check-for-collisions' checker.

The 4 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:
 doc/guix.texi     | 11 +++++++++++
 guix/lint.scm     | 40 ++++++++++++++++++++++++++++++++++++++++
 guix/profiles.scm |  8 ++++----
 guix/ui.scm       |  6 +++---
 tests/lint.scm    | 30 ++++++++++++++++++++++++++++++
 5 files changed, 88 insertions(+), 7 deletions(-)