s_mach.concurrent.util
A trait for listening to the progress of a task that consists of one or more discrete steps. Each step is identified by a sequence number.
Note: implementations must be thread safe
Called at the beginning of execution of a step of the computation
Called once the computation completes
Called at the beginning of the computation
A trait for listening to the progress of a task that consists of one or more discrete steps. Each step is identified by a sequence number.
Note: implementations must be thread safe