use message_builder::MessageBuilder;
use header::Header;
pub trait OptionSetter<T> {
fn set_option(self, T) -> T;
}
impl <'a> OptionSetter<MessageBuilder<'a>> for Header {
fn set_option<'b>(self, mut builder: MessageBuilder<'a>) -> MessageBuilder<'a> {
builder.frame.headers.push(self);
builder
}
}