author | paulson |
Thu, 04 May 2000 15:16:46 +0200 | |
changeset 8793 | a735b1e74f3a |
parent 8792 | 59a4b5e6a591 |
child 8794 | 6b524f8c2a2c |
--- a/src/HOL/Quot/NPAIR.thy Thu May 04 15:16:18 2000 +0200 +++ b/src/HOL/Quot/NPAIR.thy Thu May 04 15:16:46 2000 +0200 @@ -6,7 +6,7 @@ Example: define a PER on pairs of natural numbers (with embedding) *) -NPAIR = PER + Datatype + (* representation for rational numbers *) +NPAIR = PER + Main + (* representation for rational numbers *) datatype NP = abs_NP "(nat * nat)"