Documentation

Foundation.Modal.Kripke.GL.Tree

theorem LO.Modal.Kripke.modal_equivalence_at_root_on_treeUnravelling {α : Type u_1} (M : LO.Kripke.Model α) (M_trans : Transitive M.Frame.Rel) (r : M.World) :
[r], r
@[reducible]
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@[reducible]
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  • LO.Modal.Kripke.instSemanticsFormulaWorld = LO.Modal.Formula.Kripke.Satisfies.semantics
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  • One or more equations did not get rendered due to their size.
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    • LO.Modal.Kripke.FiniteTransitiveTree.SimpleExtension.instCoeWorld = { coe := Sum.inr }
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    • LO.Modal.Kripke.FiniteTransitiveTree.SimpleExtension.p_morphism = { toFun := fun (x : F.World) => Sum.inr x, forth := , back := }
    Instances For
      @[reducible, inline]
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      • M = { Tree := M.Tree, Valuation := fun (x : M.Tree.World) (a : α) => match x with | Sum.inl val => M.Valuation M.Tree.root a | Sum.inr x => M.Valuation x a }
      Instances For
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        • LO.Modal.Kripke.FiniteTransitiveTreeModel.SimpleExtension.instCoeWorld = { coe := Sum.inr }
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