Added tag Isabelle2014-RC4 for changeset 113b43b84412
(* Title: HOL/HOLCF/IOA/Storage/Action.thy Author: Olaf Müller*)header {* The set of all actions of the system *}theory Actionimports Mainbegindatatype action = New | Loc nat | Free natlemma [cong]: "!!x. x = y ==> case_action a b c x = case_action a b c y" by simpend