Make small improvements to the slides for week eleven.

Author: gkapfham

cs102-week-eleven.tex

@@ -103,7 +103,7 @@
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         \item Imperative or declarative specification of functions
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-        \item Discrete structures normally have a function interface
+        \item Discrete structures normally have a ``function interface''
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       \end{itemize}
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@@ -221,7 +221,7 @@
         %
         \item Dictionary keys must be an immutable object
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-        \item The value of the key can be of any data type
+        \item The value connected to the key can be of any data type
         %
         \item Integers and strings are common types for the key
         %
@@ -469,14 +469,14 @@
         %
         \item A discrete structure can often be mutable, giving flexibility
         %
-        \item It is harder to make a function mutable, in most languages
+        \item It is often hard to make a function mutable at runtime
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         \item The lookup of a value for a key is done efficiently in a
           dictionary
         %
         \item A function that computes the value for a key may take time
         %
-        \item But, what is going to be easier to program and test?
+        \item But, what is going to be easier to program, test, and maintain?
         %
       \end{itemize}
       %