func Since(sp StreamPosition) HistoryOption {
	return func(opts *HistoryOptions) {
		opts.Since = &sp
	}
}
// Since allows to set Since option.
Since allows to set Since option.
// Since allows to set Since option .
func Since(sp StreamPosition) HistoryOption {
	return func(opts *HistoryOptions) {
		opts.Since = &sp
	}
}
func Since ( sp StreamPosition ) HistoryOption { return func ( opts * HistoryOptions ) { opts . Since = & sp } }
Since allows to set Since option.
Since allows to set Since option .