Bounded returns a producer which creates an bounded mailbox of the specified size.

Bounded dropping returns a producer which creates an bounded mailbox of the specified size that drops front element on push.

SetLogLevel sets the log level for the logger.

Unbounded returns a producer which creates an unbounded mailbox.

UnboundedLockfree returns a producer which creates an unbounded, lock-free mailbox.

ResumeMailbox is message sent by the actor system to resume mailbox processing.

SuspendMailbox is message sent by the actor system to suspend mailbox processing.

Mailbox interface is used to enqueue messages to the mailbox.

MessageInvoker is the interface used by a mailbox to forward messages for processing.

Producer is a function which creates a new mailbox.