\ttindex{__radd__()}
\ttindex{__mul__()}
\ttindex{__rmul__()}}
-\withsubitem{(numberic object method)}{\ttindex{__coerce__()}}
+\withsubitem{(numeric object method)}{\ttindex{__coerce__()}}
\begin{methoddesc}[mapping object]{__len__}{self}
Called to implement the built-in function
particular kind of number implemented (e.g., bitwise operations for
non-integral numbers) should be left undefined.
-\begin{methoddesc}[numberic interface]{__add__}{self, other}
+\begin{methoddesc}[numeric interface]{__add__}{self, other}
\methodline{__sub__}{self, other}
\methodline{__mul__}{self, other}
\methodline{__div__}{self, other}