diff options
| -rw-r--r-- | library/topology/basis.tex | 5 | ||||
| -rw-r--r-- | source/Api.hs | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/library/topology/basis.tex b/library/topology/basis.tex index dda187c..bca42f0 100644 --- a/library/topology/basis.tex +++ b/library/topology/basis.tex @@ -43,3 +43,8 @@ for all $U, V, x$ such that $U, V\in B$ and $x\in U,V$ there exists $W\in B$ such that $x\in W\subseteq U, V$. \end{definition} + +\begin{definition}\label{genOpens} + $\genOpens{B}{X} = \{ U\in\pow{X} \mid for all $x\in U$ there exists $V\in B$ + such that $x\in V\subseteq U$\}$. +\end{definition} diff --git a/source/Api.hs b/source/Api.hs index 9dfa0e1..421a8eb 100644 --- a/source/Api.hs +++ b/source/Api.hs @@ -47,7 +47,6 @@ import Syntax.Concrete import Syntax.Import import Syntax.Internal qualified as Internal import Syntax.Lexicon (Lexicon, builtins) -import Syntax.LexiconFile import Syntax.Token import TheoryGraph (TheoryGraph, Precedes(..)) import TheoryGraph qualified |