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1 (* Title: Pure/General/table.ML |
1 (* Title: Pure/General/table.ML |
2 ID: $Id$ |
2 ID: $Id$ |
3 Author: Markus Wenzel, TU Muenchen |
3 Author: Markus Wenzel, TU Muenchen |
4 License: GPL (GNU GENERAL PUBLIC LICENSE) |
|
5 |
4 |
6 Generic tables and tables indexed by strings. Efficient purely |
5 Generic tables and tables indexed by strings. Efficient purely |
7 functional implementation using balanced 2-3 trees. No delete |
6 functional implementation using balanced 2-3 trees. No delete |
8 operation (may store options instead). |
7 operation (may store options instead). |
9 *) |
8 *) |