| CqlBuilder | 
 This is a very rudimentary attempt at providing an interface for code to 
 build CQL on the fly. 
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| DataProviderFactory | 
 This is a factory that enables creation of a Map of DataProvider objects
 that support a specified RetrieveProvider and the IBM FHIR Server Model. 
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| DateHelper | 
 Helper logic for working with java.util.time objects and the CQL
 internal date and time types. 
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| FHIRBundleCursor | 
 Helper class for iterating through the resources contained in a Bundle
 resource and all subsequent Bundle resources as indicated by the "next"
 links. 
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| LibraryHelper | 
 Helper methods for working with FHIR Library resources and 
 specifically those that pertain to Clinical Quality Language (CQL)
 evaluation. 
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| ModelHelper | 
 Utilities for working with FHIR model objects. 
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| ParameterMap | 
 This is a helper class for indexing the contents of a FHIR Parameters
 resource by name and accessing the contents of that index. 
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