ReadonlyanswerCompletes an operation with message. It is dropped when the operation's incarnation has moved on. It fails the
test when the step that handles it returns the same operation under its key, which would run again at once.
Given a key, it completes the work under way under the key, and fails the test when there is none
(decision 0186).
ReadonlyfireThe time of a timer comes. Given a key, it is the timer under way under the key's (decision 0186).
ReadonlypendingReadonlyprojectionThe entity's projection, as a caller reads it after the last act of the test.
ReadonlyrunRuns the operation's runner, and completes the operation with its message, as answer does. What the runner
sends reaches the entities of the world, and each receiver handles its mailbox to its end before send returns.
It fails the test when the work under pending is not an operation running in that incarnation.
Runs the runner to its end, drops its message, and restarts the world: the process died between the replies the runner was given and the completion. The next run of the operation is given the stored replies.
Runs the operation under way under key, and fails the test when there is none (decision 0186).
ReadonlysendDelivers an inbound message from a caller. Given a request id, it is a request the test names: a second send
under the same sender and request id is a retry, given the reply stored for the first and not applied again,
as the runtime answers it. The reply is kept for the whole rehearsal, a restart and a deploy included, as the
runtime keeps one sent with keep: 'forever'. Without a request id, each send is a new request, whose reply no
named request finds (decision 0200). A second send under the same sender and request id that carries another
message is answered Reused, and is not applied (decision 0269). A program whose sender is null may leave the
sender out, and the request with it (decision 0245).
ReadonlysendDelivers an inbound message from another entity's operation, as a new run of it (decision 0059). The entity need not exist: the test answers for it. Under the address of an entity of the world, the run is none of that entity's own, so each one's message is applied, and neither is answered the other's reply (decision 0262).
ReadonlystateThe entity's state, as it stands after the last act of the test.
ReadonlyunderThe work under way under key, as pending gives it, or null when there is none (decision 0186).
An entity of a world: what a rehearsal does to one entity, and the runs of its operations (decision 0131).