id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc 7842,Inaccuracies on intro page for range adaptors,Nathan Ridge,Neil Groves,"The ""Introduction and Motivation"" page for Range Adaptors has a number of issues: 1. The example where a use of boost::count_if is replaced by boost::count + the filtered adaptor is conceptually wrong (there is no reasonable value to pass as the second argument to boost::count to get the desired behaviour). In the example, a bogus argument called 'out' is passed. 2. More generally, the claim that ""[in light of range adaptors] '''''no''''' algorithm with the _if suffix is needed"" is misleading. See my analysis in this post for details: http://boost.2283326.n4.nabble.com/range-count-vs-count-if-tp4374377p4388398.html This section of the documentation needs to be cleaned up a bit, and it perhaps needs to make less bold claims :)",Bugs,closed,Boost 1.56.0,range,Boost Development Trunk,Cosmetic,fixed,,