Questions tagged [operational-semantics]

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Origin of simulation relations for compiler correctness

Leroy uses simulation relations as a means of showing compiler correctness; the basic idea is that a simulation relation is an asymmetric binary relation between states in two different small step ...
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Evaluation contexts: outside-in vs inside-out

I heard that there exist two styles to define an evaluation context: outside-in and inside-out. Can someone give the definitions? Why are they so named (inside-out and outside-in)? What is the ...
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Effect handlers, arrows and applicatives

After reading Lindley's paper on effect handlers for arrows and applicatives, I got the gist about dynamic and static flow and that it was added to the effect system and so on. However, I do not ...
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Has there been work on formal Semantics for linear algebra?

Could I get some references on formal semantics for a calculus on linear algebra that helps you study matrix or tensor based programming languages? I am looking for anything that encompasses linear or ...