1.1 --- a/src/HOL/UNITY/AllocBase.thy Fri Jun 02 17:47:41 2000 +0200
1.2 +++ b/src/HOL/UNITY/AllocBase.thy Fri Jun 02 17:48:17 2000 +0200
1.3 @@ -5,10 +5,11 @@
1.4
1.5 Common declarations for Chandy and Charpentier's Allocator
1.6
1.7 -with_path "../Induct" time_use_thy "AllocBase";
1.8 +add_path "../Induct";
1.9 +time_use_thy "AllocBase";
1.10 *)
1.11
1.12 -AllocBase = Rename + Follows + MultisetOrder +
1.13 +AllocBase = Rename + Follows +
1.14
1.15 consts
1.16 NbT :: nat (*Number of tokens in system*)
1.17 @@ -32,4 +33,12 @@
1.18 constdefs sublist :: "['a list, nat set] => 'a list"
1.19 "sublist l A == map fst (filter (%p. snd p : A) (zip l [0..size l(]))"
1.20
1.21 +
1.22 +consts
1.23 + bag_of :: 'a list => 'a multiset
1.24 +
1.25 +primrec
1.26 + "bag_of [] = {#}"
1.27 + "bag_of (x#xs) = {#x#} + bag_of xs"
1.28 +
1.29 end