1 2The format and language of this reference documentation has been greatly influenced by 3the SGI's `Standard Template Library Programmer's Guide`__. 4 5__ https://boost.org/sgi/stl/ 6 7 8.. copyright:: Copyright � 2001-2009 Aleksey Gurtovoy and David Abrahams 9 Distributed under the Boost Software License, Version 1.0. (See accompanying 10 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 11