src/HOL/intr_elim.thy
author paulson
Wed, 23 Jul 1997 11:52:22 +0200
changeset 3564 f886dbd91ee5
parent 3153 5c9be0158a04
child 4084 aa29a521e594
permissions -rw-r--r--
Now Datatype.occs_in_prems prints the necessary warning ITSELF. It is also easier to invoke and even works if the induction variable is a parameter (rather than a free variable).

intr_elim = CPure