--- a/src/HOLCF/IOA/Storage/Impl.thy Sat Nov 27 14:34:54 2010 -0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,39 +0,0 @@
-(* Title: HOL/IOA/example/Spec.thy
- Author: Olaf Müller
-*)
-
-header {* The implementation of a memory *}
-
-theory Impl
-imports IOA Action
-begin
-
-definition
- impl_sig :: "action signature" where
- "impl_sig = (UN l.{Free l} Un {New},
- UN l.{Loc l},
- {})"
-
-definition
- impl_trans :: "(action, nat * bool)transition set" where
- "impl_trans =
- {tr. let s = fst(tr); k = fst s; b = snd s;
- t = snd(snd(tr)); k' = fst t; b' = snd t
- in
- case fst(snd(tr))
- of
- New => k' = k & b' |
- Loc l => b & l= k & k'= (Suc k) & ~b' |
- Free l => k'=k & b'=b}"
-
-definition
- impl_ioa :: "(action, nat * bool)ioa" where
- "impl_ioa = (impl_sig, {(0,False)}, impl_trans,{},{})"
-
-lemma in_impl_asig:
- "New : actions(impl_sig) &
- Loc l : actions(impl_sig) &
- Free l : actions(impl_sig) "
- by (simp add: impl_sig_def actions_def asig_projections)
-
-end