[elpa] branch externals/chess updated (cafc796 -> 642abf9)

[Mario Lang]

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

      from  cafc796   * chess-input.el (chess-input-display-moves): Highlight 
valid target squares if `chess-display-highlight-legal' is non-nil. 
(chess-input-shortcut): Redraw board to remove highlights if a ply was 
submitted and `chess-display-highlight-legal' is non-nil.
       new  eecd6f4   * chess-ply.el (chess-legal-plies): Make :file keyword 
usable if :color is specified.
       new  642abf9   * chess-input.el (chess-input-notation-type): New 
variable. (chess-input-test-move, chess-input-display-moves): Use it. 
(chess-input-shortcut): Generate initial ply list for numeric notation.

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:
 ChangeLog      |    8 ++++++++
 chess-input.el |   26 ++++++++++++++++++++++----
 chess-ply.el   |    4 ++--
 3 files changed, 32 insertions(+), 6 deletions(-)