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3 Author: Florian Kammüller, Cambridge University Computer Laboratory |
3 Author: Florian Kammüller, Cambridge University Computer Laboratory |
4 *) |
4 *) |
5 |
5 |
6 header {* The Full Theorem of Tarski *} |
6 header {* The Full Theorem of Tarski *} |
7 |
7 |
8 theory Tarski = Main + FuncSet: |
8 theory Tarski imports Main FuncSet begin |
9 |
9 |
10 text {* |
10 text {* |
11 Minimal version of lattice theory plus the full theorem of Tarski: |
11 Minimal version of lattice theory plus the full theorem of Tarski: |
12 The fixedpoints of a complete lattice themselves form a complete |
12 The fixedpoints of a complete lattice themselves form a complete |
13 lattice. |
13 lattice. |