org.eclipse.ocl
Interfaces 
Environment
Environment.Internal
Environment.Lookup
Environment.Registry
EnvironmentFactory
EnvironmentFactory.Lookup
EvaluationEnvironment
EvaluationEnvironment.Enumerations
EvaluationVisitor
Query
TypeChecker
TypeResolver
Classes 
AbstractEnvironment
AbstractEnvironmentFactory
AbstractEvaluationEnvironment
AbstractEvaluationVisitor
AbstractTypeChecker
AbstractTypeResolver
EvaluationVisitorDecorator
EvaluationVisitorImpl
LazyExtentMap
OCL
OCLInput
Exceptions 
AmbiguousLookupException
EvaluationHaltedException
InvalidLookupException
LookupException
ParserException
SemanticException
SyntaxException