| changeset 58889 | 5b7a9633cfa8 |
| parent 58310 | 91ea607a34d8 |
| child 60580 | 7e741e22d7fc |
| 58888:9537bf1c4853 | 58889:5b7a9633cfa8 |
|---|---|
1 (* Title: HOL/ex/Tree23.thy |
1 (* Title: HOL/ex/Tree23.thy |
2 Author: Tobias Nipkow, TU Muenchen |
2 Author: Tobias Nipkow, TU Muenchen |
3 *) |
3 *) |
4 |
4 |
5 header {* 2-3 Trees *} |
5 section {* 2-3 Trees *} |
6 |
6 |
7 theory Tree23 |
7 theory Tree23 |
8 imports Main |
8 imports Main |
9 begin |
9 begin |
10 |
10 |