@@ -339,21 +339,20 @@ \section{The standard type hierarchy\label{types}}
339339\begin {description }
340340
341341\item [Dictionaries]
342- These represent finite sets of objects indexed by nearly arbitrary
343- values. The only types of values not acceptable as keys are values
344- containing lists or dictionaries or other mutable types that are
345- compared by value rather than by object identity, the reason being
346- that the efficient implementation of dictionaries requires a key's
347- hash value to remain constant.
342+ These\obindex {dictionary} represent finite sets of objects indexed by
343+ nearly arbitrary values. The only types of values not acceptable as
344+ keys are values containing lists or dictionaries or other mutable
345+ types that are compared by value rather than by object identity, the
346+ reason being that the efficient implementation of dictionaries
347+ requires a key's hash value to remain constant.
348348Numeric types used for keys obey the normal rules for numeric
349349comparison: if two numbers compare equal (e.g., \code {1} and
350350\code {1.0}) then they can be used interchangeably to index the same
351351dictionary entry.
352352
353- Dictionaries are mutable; they are created by the \code {...}
354- notation (see section \ref {dict }, `` Dictionary Displays'' ).
355- \obindex {dictionary}
356- \obindex {mutable}
353+ Dictionaries are \obindex {mutable}mutable; they are created by the
354+ \code {\{ ...\} } notation (see section \ref {dict }, `` Dictionary
355+ Displays'' ).
357356
358357The extension modules \module {dbm}\refstmodindex {dbm},
359358\module {gdbm}\refstmodindex {gdbm}, \module {bsddb}\refstmodindex {bsddb}
@@ -362,12 +361,11 @@ \section{The standard type hierarchy\label{types}}
362361\end {description } % Mapping types
363362
364363\item [Callable types]
365- These are the types to which the function call operation (see section
366- \ref {calls }, `` Calls'' ) can be applied:
364+ These\obindex {callable} are the types to which the function call
365+ operation (see section \ref {calls }, `` Calls'' ) can be applied:
367366\indexii {function}{call}
368367\index {invocation}
369368\indexii {function}{argument}
370- \obindex {callable}
371369
372370\begin {description }
373371
0 commit comments