IEEESpecial    Inc            IntIntTbl      IntRefSort     Integer  
IO             InstallQueue   IntList        IntRefTbl      IntegerExpr  
IP             InstalledVBT   IntListSort    IntSeq         Interval  
ISOChar        Int            IntPQ          IntSeqRep      IsType  
Ident          Int32          IntPQRep       IntSet         IvyModel  
IfStmt         IntArraySort   IntPair        IntSetDef      
Image          IntArrayView   IntPairSort    IntSetList     
InExpr         IntAtomTbl     IntRef         IntTextTbl