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@@ -2174,7 +2174,7 @@ def InterpLvar(InterpLint):
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We return to the troublesome example, repeated here:
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We return to the troublesome example, repeated here:
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{\if\edition\racketEd
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{\if\edition\racketEd
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\begin{lstlisting}
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\begin{lstlisting}
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-(Let 'y (Int 10) (Prim '- (Var 'y)))
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+(Let 'y (Int 10) (Prim '- (list (Var 'y))))
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\end{lstlisting}
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\end{lstlisting}
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\fi}
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\fi}
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{\if\edition\pythonEd\pythonColor
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{\if\edition\pythonEd\pythonColor
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@@ -2183,8 +2183,8 @@ We return to the troublesome example, repeated here:
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print(-y)
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print(-y)
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\end{lstlisting}
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\end{lstlisting}
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\fi}
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\fi}
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-\noindent We can invoke the \code{interp\_exp} method for \LangVar{}%
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-\racket{on this expression,}
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+\noindent We can invoke the \code{interp\_exp} method for \LangVar{}
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+\racket{on this expression,}%
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\python{on the \code{-y} expression,}
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\python{on the \code{-y} expression,}
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%
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%
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which we call \code{e0}, by creating an object of the \LangVar{} class
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which we call \code{e0}, by creating an object of the \LangVar{} class
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Jeremy G. Siek