[elpa] branch externals/chess updated (c8a2a9c -> 622d49a)

[Mario Lang]

mlang pushed a change to branch externals/chess
in repository elpa.

      from  c8a2a9c   * doc/chess.texi (Position coordinates): Document 
`chess-next-index' and related constants. (The sought game display): Update as 
the mentioned mode name has changed. * chess-ics.el (chess-ics): Add 
custom-manual link. * chess-plain.el (chess-plain): Add custom-manual link.
       new  622d49a   * doc/chess.texi (The "next" position): Actually add 
`chess-ply-next-pos'. * chess-ply.el (chess-ply-next-pos): Add docstring.

The 1 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:
 ChangeLog      |    4 ++
 chess-ply.el   |    1 +
 chess.info     |  102 +++++++++++++++++++++++++++++---------------------------
 doc/chess.texi |   17 ++++++---
 4 files changed, 69 insertions(+), 55 deletions(-)