// WithBuffer specifies channel buffer size.
WithBuffer specifies channel buffer size.
// WithBuffer specifies channel buffer size .
func WithBuffer(bufferSize int) Option {
	return func(p params) params {
		p.bufferSize = bufferSize
		return p
	}
}
func WithBuffer ( bufferSize int ) Option { return func ( p params ) params { p . bufferSize = bufferSize return p } }
WithBuffer specifies channel buffer size.
WithBuffer specifies channel buffer size .