(* Title: General Hoare Logic for Demonic Refinement Algebra
Author: Georg Struth
Maintainer: Georg Struth <g.struth at sheffield.ac.uk>
Tjark Weber <tjark.weber at it.uu.se>
*)
section ‹Propositional Hoare Logic for Demonic Refinement Algebra›
text ‹In this section the generic iteration operator is instantiated to the strong iteration operator of
refinement algebra that models possibly infinite iteration.›
theory PHL_DRA
imports DRA PHL_KA
begin
sublocale dra < total_phl: it_pre_dioid where it = strong_iteration
by standard (simp add: local.iteration_sim)
end
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