Implements the Visual Composer's environment and provides standard programming interfaces for working with and extending the environment.

The %PROD% environment manages an in-memory snapshot of a GML model and its associated kit configuration. A core set of programming interfaces are provided to meet the most common needs of developers working with and extending the environment, including: models management, kits configuration, kit extensions, gml dom access, events notifications, and remote services invocation. The %PROD% environment is accessible through the global ~$ENV variable. (c) SAP AG 2003-2006. All rights reserved.