B                         BinaryTree                BoxGOProxy  
BM                        BinpackAlgClass           BracedCode  
BSTAlg                    BinpackAux                Brand  
BSTView                   BinpackDataView           BresenhamAlgClass  
BSphere                   BinpackIE                 BresenhamDataView  
BackoffTimer              BinpackTranscriptView     BresenhamIE  
Bars                      BinpackViewClass          BresenhamTranscriptView  
BasicCtypes               BinpackmyviewObliqView    BresenhamViewClass  
Batch                     BitSize                   Browser  
BatchRep                  BitVector                 BrowserDB  
BatchUtil                 BitVectorRep              BruteForce  
BdrVBTClass               Bits                      BtnVBTClass  
BiFeedbackVBT             BlockStmt                 Buf  
BigInteger                Bool                      BuildCache  
BigIntegerC...            BoolRef                   Builder  
BigIntegerF...            BoolRefToRefany           BuiltInSlots  
BigIntegerGCD             BoolSeq                   BuiltinOps  
BigIntegerIntegerPower    BoolSeqRep                BuiltinSpecials...  
BigIntegerMatrix...       Boolean                   BuiltinTypes  
BigIntegerP...            BooleanProp...            Bundle  
BigIntegerR...            BooleanVBT                BundleRep  
BigIntegerSeq...          BorderedVBT               ButtonVBT  
BigIntegerVector...       BoundDrawContext          ByteSize  
BinIO                     BoxGO