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src/HOL/HOLCF/IOA/Storage/Action.thy
author wenzelm
Tue, 12 Nov 2024 11:16:36 +0100
changeset 81431 3585a1a77ad1
parent 67613 ce654b0e6d69
permissions -rw-r--r--
omit redundant compact_source (see e1abca2527da): Command_Span.unparsed consists of one token with the original source;

(*  Title:      HOL/HOLCF/IOA/Storage/Action.thy
    Author:     Olaf Müller
*)

section \<open>The set of all actions of the system\<close>

theory Action
imports Main
begin

datatype action = New | Loc nat | Free nat

lemma [cong]: "\<And>x. x = y \<Longrightarrow> case_action a b c x = case_action a b c y"
  by simp

end
isabelle