func (a *Args) AddBytesKV(key, value []byte) {
	a.args = appendArg(a.args, b2s(key), b2s(value), argsHasValue)
}
func (a *Args) AddBytesKV(key, value []byte) {
	a.args = appendArg(a.args, b2s(key), b2s(value), argsHasValue)
}
func ( a * Args ) AddBytesKV ( key , value [ ] byte ) { a . args = appendArg ( a . args , b2s ( key ) , b2s ( value ) , argsHasValue ) }
// AddBytesKV adds 'key=value' argument.
//
// Multiple values for the same key may be added.
AddBytesKV adds key = value argument . Multiple values for the same key may be added .