func (s *Summary) Update(v float64) {
	s.mu.Lock()
	s.curr.Update(v)
	s.next.Update(v)
	s.mu.Unlock()
}
// Update updates the summary.
Update updates the summary.
// Update updates the summary .
func (s *Summary) Update(v float64) {
	s.mu.Lock()
	s.curr.Update(v)
	s.next.Update(v)
	s.mu.Unlock()
}
func ( s * Summary ) Update ( v float64 ) { s . mu . Lock ( ) s . curr . Update ( v ) s . next . Update ( v ) s . mu . Unlock ( ) }
Update updates the summary.
Update updates the summary .