- Engine.host_by_name [example: examples/python/comm-host2host/]
- Engine.mailbox_by_name_or_create [example: examples/python/comm-pingpong/]
- Mailbox: Mailbox.ready [example: examples/python/comm-ready/]
- Engine.host_by_name [example: examples/python/comm-host2host/]
- Engine.mailbox_by_name_or_create [example: examples/python/comm-pingpong/]
- Mailbox: Mailbox.ready [example: examples/python/comm-ready/]