A module for recording View Centric Reasoning (VCR) traces. A view centric reasnoning trace is a list of sets of events. Each set contains independent events that have no causal relationship between them. Hopefully we will publish a paper explaining all this in detail soon.
A VCR (View-Centric Reasoning) trace. It is the channel labels, accompanied by a sequential list of sets of recorded events. Each of the sets is a set of independent events. The set at the head of the list is the first-recorded (oldest).
The type became parameterised in version 1.3.0
A helper function for pulling out the interesting bit from a VCR trace processed by labelAll.
Added in version 1.5.0.