There's a comparison at the end of the specification: http://tools.ietf.org/html/rfc7049#appendix-E http://tools.ietf.org/html/rfc7049#appendix-E Having writte

There's a comparison at the end of the specification: http://tools.ietf.org/html/rfc7049#appendix-E http://tools.ietf.org/html/rfc7049#appendix-E Having written an implementation (the Lua one) I quite like this format, it's flexible, not too complicated and still quite compact.