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MakePartialRing


\begin{usage}
import from MakePartialRing(R, f)
\end{usage}

\begin{params}
R & \htmlref{\texttt{Ring}}{Ring} & A ring\\
f & R $\to$\ \htm...
...lref{\texttt{Integer}}{Integer} & A retraction to the integers\\\end{params}

\begin{descr}
MakePartialRing(R, f) is a partial ring isomorphic to R. The func...
...rder to build an evaluator that
interprets expression trees into R.
\end{descr}


Exports



Manuel Bronstein 2000-12-13