changeset 35762 | af3ff2ba4c54 |
parent 26056 | 6a0801279f4c |
child 41526 | 54b4686704af |
35761:c4a698ee83b4 | 35762:af3ff2ba4c54 |
---|---|
1 (* Title: ZF/Induct/Tree_Forest.thy |
1 (* Title: ZF/Induct/Tree_Forest.thy |
2 ID: $Id$ |
|
3 Author: Lawrence C Paulson, Cambridge University Computer Laboratory |
2 Author: Lawrence C Paulson, Cambridge University Computer Laboratory |
4 Copyright 1994 University of Cambridge |
3 Copyright 1994 University of Cambridge |
5 *) |
4 *) |
6 |
5 |
7 header {* Trees and forests, a mutually recursive type definition *} |
6 header {* Trees and forests, a mutually recursive type definition *} |