The explanation is specifically referring to std::vector; this might
not be clear from the context.
llvm-svn: 333036
^^^^^^^^^^^^^^^^^
If you intend to insert a lot of elements, then do a lot of queries, a great
-approach is to use a vector (or other sequential container) with
+approach is to use an std::vector (or other sequential container) with
std::sort+std::unique to remove duplicates. This approach works really well if
your usage pattern has these two distinct phases (insert then query), and can be
coupled with a good choice of :ref:`sequential container <ds_sequential>`.