id summary reporter owner description type status milestone component version severity resolution keywords cc 2844 [proto] be more explicit in the docs about proto::extends Eric Niebler Eric Niebler "be more explicit in the docs (users' guide and reference) about what the template parameters to proto::extends mean and how to initialize a proto::extends base sub-object. Also, describe how to initialize an expression extension object defined with BOOST_PROTO_EXTENDS. " Tasks closed Boost 1.39.0 proto Boost 1.38.0 Cosmetic fixed