master updated (f62e1f39be -> 18d83b9452)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  f62e1f39be Fix buffer-stale-function fix
       new  e51ae63ec2 Improve tests/organization for built-in variables
       new  ba1923f1f1 Allow Eshell variable aliases to point to other aliases
       new  18d83b9452 Ensure Eshell variable aliases properly handle indexing


Summary of changes:
 doc/misc/eshell.texi                |  49 +++++++++++----
 lisp/eshell/em-dirs.el              |  41 ++++++------
 lisp/eshell/esh-var.el              | 122 ++++++++++++++++++++----------------
 test/lisp/eshell/em-alias-tests.el  |  87 +++++++++++++++++++++++++
 test/lisp/eshell/em-dirs-tests.el   | 102 ++++++++++++++++++++++++++++++
 test/lisp/eshell/em-script-tests.el |  62 ++++++++++++++++++
 test/lisp/eshell/esh-var-tests.el   |  43 ++++++++++++-
 test/lisp/eshell/eshell-tests.el    |   7 ---
 8 files changed, 418 insertions(+), 95 deletions(-)
 create mode 100644 test/lisp/eshell/em-alias-tests.el
 create mode 100644 test/lisp/eshell/em-dirs-tests.el
 create mode 100644 test/lisp/eshell/em-script-tests.el