\indexentry{Circle package@\textsf{Circle} package|hyperpage}{2} \indexentry{CircleObject@\texttt {CircleObject}|hyperpage}{13} \indexentry{UnderlyingRingElement@\texttt {UnderlyingRingElement}|hyperpage}{14} \indexentry{IsCircleObject@\texttt {IsCircleObject}|hyperpage}{14} \indexentry{IsCircleObjectCollection@\texttt {IsCircleObjectCollection}|hyperpage}{14} \indexentry{IsPositionalObjectOneSlotRep@\texttt {IsPositionalObjectOneSlotRep}|hyperpage}{14} \indexentry{IsDefaultCircleObject@\texttt {IsDefaultCircleObject}|hyperpage}{14} \indexentry{CircleFamily@\texttt {CircleFamily}|hyperpage}{15} \indexentry{One@\texttt {One}|hyperpage}{15} \indexentry{InverseOp@\texttt {InverseOp}|hyperpage}{15} \indexentry{IsUnit@\texttt {IsUnit}|hyperpage}{16} \indexentry{IsCircleUnit@\texttt {IsCircleUnit}|hyperpage}{16} \indexentry{AdjointSemigroup@\texttt {AdjointSemigroup}|hyperpage}{17} \indexentry{AdjointGroup@\texttt {AdjointGroup}|hyperpage}{18} \indexentry{InfoCircle@\texttt {InfoCircle}|hyperpage}{22} \indexentry{CIRCLEBuildManual@\texttt {CIRCLEBuildManual}|hyperpage}{22} \indexentry{CIRCLEBuildManualHTML@\texttt {CIRCLEBuildManualHTML}|hyperpage}{22}