This limits the search to members of that class or its superclasses. Renamed scope to regional . Defined the notion of a regional scope . Added the unit attribute . In strict mode the default scope is local only inside functions.
Strict mode is optional.
Definitions of top-level entities in a package can only be placed in the namespace public or in namespaces defined within that package. Extensively modified and updated the description of units . Defined the grammar and semantics of unit expressions. Defined methods for overriding the for-in operator . This flag makes .