(Changed in version 2.9.0) The behavior of scanRight has changed. The previous behavior can be reproduced with scanRight.reverse.
(Changed in version 2.9.0) transpose throws an IllegalArgumentException if collections are not uniformly sized.
Represents a
/syncedmessage, a reply from the server acknowledging that all asynchronous operations up to the corresponding/syncmessage (i.e. with the same id) have been completed