RestorUniquness

chapters/packages.tex

@@ -294,6 +294,7 @@ \section{External Resources}\label{external-resources}
 to the same resource). Any storage scheme should be constrained such
 that a resource with a given path should be unique for any package name
 that precedes it.
+The second segment of the path shall not be the name of a class in the package given by the first segment.
 
 As a deprecated feature the URI may start with \filename{modelica://} and use the host-part of the authority as the fully qualified package name.
 That feature is widely used, but deprecated since host-names are generally case-insensitive.