src/HOL/Induct/Multiset.thy
changeset 9659 b9cf6801f3da
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9658:97d6d0a72d35 9659:b9cf6801f3da
     3     Author:     Tobias Nipkow
     3     Author:     Tobias Nipkow
     4     Copyright   1998 TUM
     4     Copyright   1998 TUM
     5 
     5 
     6 A definitional theory of multisets,
     6 A definitional theory of multisets,
     7 including a wellfoundedness proof for the multiset order.
     7 including a wellfoundedness proof for the multiset order.
     8 use_thy"Multiset";
       
     9 
       
    10 *)
     8 *)
    11 
     9 
    12 Multiset = Multiset0 + Acc +
    10 Multiset = Multiset0 + Acc +
    13 
    11 
    14 typedef
    12 typedef