[library] Fix table labels.

Author: jensmaurer

source/lib-intro.tex

@@ -1209,9 +1209,9 @@
 \pnum
 The \Cpp{} standard library provides the
 \defnx{\Cpp{} library headers}{header!C++ library},
-shown in \tref{cpp.library.headers}.
+shown in \tref{headers.cpp}.
 
-\begin{multicolfloattable}{\Cpp{} library headers}{cpp.library.headers}
+\begin{multicolfloattable}{\Cpp{} library headers}{headers.cpp}
 {llll}
 \tcode{<algorithm>} \\
 \tcode{<any>} \\
@@ -1291,14 +1291,14 @@
 \pnum
 The facilities of the C standard library are provided in the
 \indextext{library!C standard}%
-additional headers shown in \tref{cpp.c.headers}.%
+additional headers shown in \tref{headers.cpp.c}.%
 \footnote{It is intentional that there is no \Cpp{} header
 for any of these C headers:
 \tcode{<stdatomic.h>}\indextext{\idxhdr{stdatomic.h}!absence thereof},
 \tcode{<stdnoreturn.h>}\indextext{\idxhdr{stdnoreturn.h}!absence thereof},
 \tcode{<threads.h>}\indextext{\idxhdr{threads.h}!absence thereof}.}
 
-\begin{multicolfloattable}{\Cpp{} headers for C library facilities}{cpp.c.headers}
+\begin{multicolfloattable}{\Cpp{} headers for C library facilities}{headers.cpp.c}
 {lllllll}
 \tcode{<cassert>} \\
 \tcode{<cctype>} \\
@@ -1488,9 +1488,9 @@
 \pnum
 A freestanding implementation\indextext{implementation!freestanding} has an
 \impldef{headers for freestanding implementation} set of headers. This set shall
-include at least the headers shown in \tref{cpp.headers.freestanding}.
+include at least the headers shown in \tref{headers.cpp.fs}.
 
-\begin{libsumtab}{\Cpp{} headers for freestanding implementations}{cpp.headers.freestanding}
+\begin{libsumtab}{\Cpp{} headers for freestanding implementations}{headers.cpp.fs}
 \ref{support.types}      & Types                     & \tcode{<cstddef>}          \\ \rowsep
 \ref{support.limits}     & Implementation properties & \tcode{<cfloat>} \tcode{<limits>} \tcode{<climits>} \tcode{<version>} \\ \rowsep
 \ref{cstdint}            & Integer types             & \tcode{<cstdint>}          \\ \rowsep
@@ -1975,24 +1975,24 @@
 \pnum
 The class template \tcode{allocator_traits}\iref{allocator.traits} supplies
 a uniform interface to all allocator types.
-\tref{desc.var.def} describes the types manipulated
-through allocators. \tref{utilities.allocator.requirements}
+\tref{allocator.req.var} describes the types manipulated
+through allocators. \tref{allocator.req}
 describes the requirements on allocator types
 and thus on types used to instantiate \tcode{allocator_traits}. A requirement
 is optional if the last column of
-\tref{utilities.allocator.requirements} specifies a default for a
+\tref{allocator.req} specifies a default for a
 given expression. Within the standard library \tcode{allocator_traits}
 template, an optional requirement that is not supplied by an allocator is
 replaced by the specified default expression. A user specialization of
 \tcode{allocator_traits} may provide different defaults and may provide
 defaults for different requirements than the primary template. Within
-Tables~\ref{tab:desc.var.def} and~\ref{tab:utilities.allocator.requirements},
+Tables~\ref{tab:allocator.req.var} and~\ref{tab:allocator.req},
 the use of \tcode{move} and \tcode{forward} always refers to \tcode{std::move}
 and \tcode{std::forward}, respectively.
 
 \begin{libreqtab2}
 {Descriptive variable definitions}
-{desc.var.def}
+{allocator.req.var}
 \\ \topline
 \lhdr{Variable} &   \rhdr{Definition}   \\  \capsep
 \endfirsthead
@@ -2029,7 +2029,7 @@
 
 \begin{libreqtab4d}
 {\oldconcept{Allocator} requirements}
-{utilities.allocator.requirements}
+{allocator.req}
 \\ \topline
 \lhdr{Expression}   &   \chdr{Return type}  &   \chdr{Assertion/note} & \rhdr{Default}       \\
                     &                       &   \chdr{pre-/post-condition}  &   \\ \capsep
@@ -2321,7 +2321,7 @@
 \pnum
 \begin{example} The following is an allocator class template supporting the minimal
 interface that satisfies the requirements of
-\tref{utilities.allocator.requirements}:
+\tref{allocator.req}:
 
 \begin{codeblock}
 template<class Tp>