src/ZF/epsilon.thy
changeset 124 858ab9a9b047
parent 0 a5a9c433f639
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123:0a2f744e008a 124:858ab9a9b047
     4     Copyright   1993  University of Cambridge
     4     Copyright   1993  University of Cambridge
     5 
     5 
     6 Epsilon induction and recursion
     6 Epsilon induction and recursion
     7 *)
     7 *)
     8 
     8 
     9 Epsilon = Nat +
     9 Epsilon = Nat + "mono" +
    10 consts
    10 consts
    11     eclose,rank ::      "i=>i"
    11     eclose,rank ::      "i=>i"
    12     transrec    ::      "[i, [i,i]=>i] =>i"
    12     transrec    ::      "[i, [i,i]=>i] =>i"
    13 
    13 
    14 rules
    14 rules