func (s *selectable) FirstByXPath(selector string) *Selection {
	return newSelection(s.session, s.selectors.Append(target.XPath, selector).At(0))
}
func (s *selectable) FirstByXPath(selector string) *Selection {
	return newSelection(s.session, s.selectors.Append(target.XPath, selector).At(0))
}
func ( s * selectable ) FirstByXPath ( selector string ) * Selection { return newSelection ( s . session , s . selectors . Append ( target . XPath , selector ) . At ( 0 ) ) }
// FirstByXPath finds the first element by XPath selector.
FirstByXPath finds the first element by XPath selector .