NB CH-7 (C++14 CD) [intseq.general] Clarify purpose of index_sequence.

sdutoit · sdutoit · commit 5c5b6712e41f · 2013-09-24T09:21:31.000-05:00
Add a note to clarify that, and why, index_sequence<> exists since it's only specified in the summary. Closes #183.
diff --git a/source/utilities.tex b/source/utilities.tex
@@ -1999,6 +1999,10 @@
 \end{codeblock}
 
 \exitexample
+\enternote
+The \tcode{index_sequence} alias template is provided for the common case of
+an integer sequence of type \tcode{size_t}.
+\exitnote
 
 \rSec2[intseq.intseq]{Class template \tcode{integer_sequence}}
 
