func (ui *ConcurrentUI) Log(message string) {
	ui.l.Lock()
	defer ui.l.Unlock()
	ui.UI.Log(message)
}
func (ui *ConcurrentUI) Log(message string) {
	ui.l.Lock()
	defer ui.l.Unlock()
	ui.UI.Log(message)
}
func ( ui * ConcurrentUI ) Log ( message string ) { ui . l . Lock ( ) defer ui . l . Unlock ( ) ui . UI . Log ( message ) }
// Log calls UI.Log to write.
// This is a thread safe function.
Log calls UI . Log to write . This is a thread safe function .