\begin{classdesc}{ConfigParser}{\optional{defaults}}
Derived class of \class{RawConfigParser} that implements the magical
-interpolation feature and adds optional arguments the \method{get()}
+interpolation feature and adds optional arguments to the \method{get()}
and \method{items()} methods. The values in \var{defaults} must be
appropriate for the \samp{\%()s} string interpolation. Note that
\var{__name__} is an intrinsic default; its value is the section name,