ID                 ImportList         Int32              IntSet  
IEEESpecial        InExpr             IntArraySort       IntSetDef  
IO                 InUseRecSeq        IntArrayView       IntSetList  
IP                 Inc                IntAtomTbl         IntTextTbl  
IPError            IndexedNF          IntIntTbl          Integer  
IPErrorPosix       InfoModule         IntList            IntegerExpr  
IPTypeinVBT        InfoThisException  IntListFuncs       Interval  
ISOChar            InfoThisFile       IntListSort        IntervalTimer  
Ident              InfoThisLine       IntPQ              IntfStubCode  
IfStmt             InfoThisPath       IntRef             IsType  
Image              InstallQueue       IntRefSort         IvyModel  
ImageUtils         InstalledVBT       IntRefTbl          
Images             Int                IntSeq