Under "A note about optional<bool>" is the line: Second, optional<> provides and implicit conversion to bool.
Of course, it should be "an". An even subtler nitpick is that in the line: First, it is functionally similar to a tristate boolean (false, maybe,true) -such as boost::tribool-, except that in a tristate boolean, the maybe state represents a valid value, unlike the corresponding state of an uninitialized optional<bool>. I think two hyphens should be used for the em-dashes (or the actual em-dash character, which is probably not portable). Also, the comma after the em-dash is probably not necessary (even though it would be if the parenthetical phrase were not present). Otherwise, the documentation looks great! Dave _______________________________________________ Unsubscribe & other changes: http://lists.boost.org/mailman/listinfo.cgi/boost