Clean up some index entries related to functions

Author: jensmaurer

source/derived.tex

@@ -5,8 +5,8 @@
 \gramSec[gram.derived]{Derived classes}
 
 \indextext{virtual base class|see{base class, virtual}}
-\indextext{function, virtual|see{virtual function}}
-\indextext{dynamic binding|see{virtual function}}
+\indextext{virtual function|see{function, virtual}}
+\indextext{dynamic binding|see{function, virtual}}
 
 \pnum
 \indextext{base class}%
@@ -572,7 +572,7 @@
 \end{codeblock}\end{example}
 
 \rSec1[class.virtual]{Virtual functions}%
-\indextext{virtual function|(}%
+\indextext{function!virtual|(}%
 \indextext{type!polymorphic}%
 
 \pnum
@@ -913,7 +913,7 @@
 not override a function that does not have a deleted definition. Likewise,
 a function that does not have a deleted definition shall not override a
 function with a deleted definition.%
-\indextext{virtual function|)}
+\indextext{function!virtual|)}
 
 \rSec1[class.abstract]{Abstract classes}%
 
@@ -934,7 +934,7 @@
 \begin{note}
 Such a function might be inherited: see below.
 \end{note}
-A virtual function is specified \defnx{pure}{virtual function!pure} by using a
+A virtual function is specified \defnx{pure}{function!virtual!pure} by using a
 \grammarterm{pure-specifier}\iref{class.mem} in the function declaration
 in the class definition.
 \indextext{definition!pure virtual function}%
@@ -983,7 +983,7 @@
 \end{example}
 
 \pnum
-\indextext{virtual function!pure}%
+\indextext{function!virtual!pure}%
 A class is abstract if it contains or inherits at least one pure virtual
 function for which the final overrider is pure virtual.
 \begin{example}

source/overloading.tex

@@ -6,7 +6,7 @@
 
 \pnum
 \indextext{overloaded function|see{overloading}}%
-\indextext{function, overloaded|see{overloading}}%
+\indextext{function!overloaded|see{overloading}}%
 When two or more different declarations are specified for a single name
 in the same scope, that name is said to be
 \defnx{overloaded}{overloading},

source/preprocessor.tex

@@ -696,7 +696,7 @@
 with parameters, whose use is
 similar syntactically to a function call.
 The parameters
-\indextext{parameters!macro}%
+\indextext{parameter!macro}%
 are specified by the optional list of identifiers,
 whose scope extends from their declaration in the identifier list
 until the new-line character that terminates the