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src/HOL/Hoare/Hoare_Tac.thy
author wenzelm
Mon, 24 Oct 2022 20:37:32 +0200
changeset 76371 1ac2416e8432
parent 72990 db8f94656024
permissions -rw-r--r--
tuned signature (again, amending f32ac01aef5e), e.g. relevant for Isabelle/DOF;

(*  Title:      HOL/Hoare/Hoare_Tac.thy
    Author:     Leonor Prensa Nieto & Tobias Nipkow
    Author:     Walter Guttmann (extension to total-correctness proofs)
*)

section \<open>Hoare logic VCG tactic\<close>

theory Hoare_Tac
  imports Main
begin

context
begin

qualified named_theorems BasicRule
qualified named_theorems SkipRule
qualified named_theorems AbortRule
qualified named_theorems SeqRule
qualified named_theorems CondRule
qualified named_theorems WhileRule

qualified named_theorems BasicRuleTC
qualified named_theorems SkipRuleTC
qualified named_theorems SeqRuleTC
qualified named_theorems CondRuleTC
qualified named_theorems WhileRuleTC

lemma Compl_Collect: "-(Collect b) = {x. \<not>(b x)}"
  by blast

ML_file \<open>hoare_tac.ML\<close>

end

end
isabelle