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[tlaplus] Re: Question about prophecy variables

The FIFOp module and FIFOp2 modules make no sense to me either.  I will investigate.


On Saturday, February 29, 2020 at 1:28:29 PM UTC-8, ns wrote:
Hello, I was reading about prophecy variables in the paper Hiding, Refinement, and Auxiliary Variables" and I have to admit I'm mystified as to what the def of module FIFO2 is trying to say


Why is GetP effectively carrying out a Put action? While I can see how SpecP might implement Spec I don't see how \EE p: SpecP is equivalent to Spec


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