author | popescua |
Tue, 28 May 2013 13:22:06 +0200 | |
changeset 52200 | 6324f30e23b6 |
parent 52199 | d25fc4c0ff62 (current diff) |
parent 52198 | 849cf98e03c3 (diff) |
child 52201 | 9fcceb3c85ae |
child 52203 | 055c392e79cf |
--- a/src/HOL/NSA/Filter.thy Tue May 28 13:19:51 2013 +0200 +++ b/src/HOL/NSA/Filter.thy Tue May 28 13:22:06 2013 +0200 @@ -264,7 +264,7 @@ text "In this section we prove that superfrechet is closed with respect to unions of non-empty chains. We must show - 1) Union of a chain is afind_theorems name: Union_chain_UNIV filter, + 1) Union of a chain is a filter, 2) Union of a chain contains frechet. Number 2 is trivial, but 1 requires us to prove all the filter rules."