luau/prototyping/Examples/OpSem.agda

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module Examples.OpSem where
open import Luau.OpSem using (_⊢_⟶ᴱ_⊣_; _⊢_⟶ᴮ_⊣_; subst)
open import Luau.Syntax using (var; nil; local_←_; _∙_; done; return)
open import Luau.Heap using (emp)
x = var "x"
ex1 : emp (local "x" nil return x done) ⟶ᴮ (return nil done) emp
ex1 = subst