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1 (* Title: ZF/Constructible/Relative.thy |
1 (* Title: ZF/Constructible/Relative.thy |
2 Author: Lawrence C Paulson, Cambridge University Computer Laboratory |
2 Author: Lawrence C Paulson, Cambridge University Computer Laboratory |
3 *) |
3 *) |
4 |
4 |
5 header {*Relativization and Absoluteness*} |
5 section {*Relativization and Absoluteness*} |
6 |
6 |
7 theory Relative imports Main begin |
7 theory Relative imports Main begin |
8 |
8 |
9 subsection{* Relativized versions of standard set-theoretic concepts *} |
9 subsection{* Relativized versions of standard set-theoretic concepts *} |
10 |
10 |