Pattern pattern = new Pattern( 0, new ClassObjectType( leftType ) );
//BetaNodeFieldConstraint betaConstraint = null;
BetaConstraints betaConstraints = null;
if ( constraintFieldName != null ) {
ClassFieldAccessorStore store = (ClassFieldAccessorStore) reteTesterHelper.getStore();
InternalReadAccessor extractor = store.getReader( leftType,
leftFieldName,
getClass().getClassLoader() );
Declaration declr = new Declaration( leftVariableName,
extractor,