# HG changeset patch # User zhang # Date 1296051156 0 # Node ID a3d1868ada7dc4593cc6ee16c2fd4ea33e6b76e2 # Parent 01234c4e0494d57534532794889c041da9d30175 Small modification diff -r 01234c4e0494 -r a3d1868ada7d Myhill.thy --- a/Myhill.thy Wed Jan 26 13:21:16 2011 +0000 +++ b/Myhill.thy Wed Jan 26 14:12:36 2011 +0000 @@ -2,6 +2,27 @@ imports Main List_Prefix Prefix_subtract begin +(* +text {* + \begin{figure} + \centering + \scalebox{0.95}{ + \begin{tikzpicture}[->,>=latex,shorten >=1pt,auto,node distance=1.2cm, semithick] + \node[state,initial] (n1) {$1$}; + \node[state,accepting] (n2) [right = 10em of n1] {$2$}; + + \path (n1) edge [bend left] node {$0$} (n2) + (n1) edge [loop above] node{$1$} (n1) + (n2) edge [loop above] node{$0$} (n2) + (n2) edge [bend left] node {$1$} (n1) + ; + \end{tikzpicture}} + \caption{An example automaton (or partition)}\label{fig:example_automata} + \end{figure} +*} + +*) + section {* Preliminary definitions *} text {* Sequential composition of two languages @{text "L1"} and @{text "L2"} *}