\begin{sql}
CREATE OR REPLACE TYPE GeoCoord AS OBJECT \\
\>(\>{\blue Latitude} NUMBER, \\
\>\> {\blue Longitude} NUMBER, \\
\>\> \red MEMBER FUNCTION Distance (other IN GeoCoord) RETURN NUMBER, \\
\>\> \red MAP MEMBER FUNCTION Distance\_Greenwich RETURN NUMBER \\
\>); \\
\red /  \qquad\qquad {\sl\red  $\gets$ dieser Slash ist unbedingt notwendig!}
\end{sql}