\contentsline {section}{\numberline {1}Introduction}{2}
\contentsline {section}{\numberline {2}Installation}{3}
\contentsline {section}{\numberline {3}System requirements}{4}
\contentsline {section}{\numberline {4}Changes}{4}
\contentsline {section}{\numberline {5}Usage}{4}
\contentsline {subsection}{\numberline {5.1}Preambel}{4}
\contentsline {subsection}{\numberline {5.2}Starting a circuit diagram}{4}
\contentsline {subsection}{\numberline {5.3}Drawing symbols}{5}
\contentsline {subsection}{\numberline {5.4}Referencing symbols and pins}{6}
\contentsline {subsection}{\numberline {5.5}Connecting symbols}{6}
\contentsline {subsection}{\numberline {5.6}Positioning commands}{7}
\contentsline {subsection}{\numberline {5.7}Justify commands}{8}
\contentsline {subsection}{\numberline {5.8}Text commands}{8}
\contentsline {subsection}{\numberline {5.9}Example}{9}
\contentsline {section}{\numberline {6}Optics}{11}
\contentsline {section}{\numberline {7}Some hints for {\sf CIRC}\xspace programmers}{12}
\contentsline {section}{\numberline {8}Future plans}{13}
\contentsline {section}{\numberline {9}Contacting the authors}{13}
\contentsline {section}{\numberline {10}Appendix}{14}