prettier line breaking in exported PGNs

add prompt whether PGN should be exported with comments

add message when a pre-move failed

relax validation of premoves to allow retaking pieces

implement "taunt" command for the waiting player

allow the waiting player to perform actions while waiting

add support for DEL key and the macOS way of deleting chars

(0) -100 -30 -10 -7 +7 +10 tip

mercurial