master updated (f7d88f4a047 -> 64aa01f60ad)

[Jim Porter]

jporter pushed a change to branch master.

      from  f7d88f4a047 Make eln files re-dumpable (bug#45103)
       new  1c2cb9cd619 Support arbitrary Eshell arguments inside special 
references
       new  69e8333210a Add 'eshell-special-ref-alist' to allow extending 
Eshell special refs
       new  64aa01f60ad Add a new Eshell special reference type for markers


Summary of changes:
 doc/misc/eshell.texi                 |  13 +-
 etc/NEWS                             |   8 ++
 lisp/eshell/em-cmpl.el               |   3 +-
 lisp/eshell/em-extpipe.el            | 161 ++++++++++-----------
 lisp/eshell/esh-arg.el               | 261 +++++++++++++++++++++++++----------
 lisp/eshell/esh-cmd.el               |  43 ------
 lisp/eshell/esh-io.el                |   3 +-
 lisp/eshell/esh-proc.el              |  51 ++++---
 lisp/eshell/esh-util.el              |  43 ++++++
 test/lisp/eshell/em-cmpl-tests.el    |  32 ++++-
 test/lisp/eshell/em-extpipe-tests.el |   8 +-
 test/lisp/eshell/esh-arg-tests.el    |  63 ++++++++-
 12 files changed, 463 insertions(+), 226 deletions(-)