func Float64() float64 {
	global.Lock()
	out := global.Float64()
	global.Unlock()
	return out
}
// Float64 returns a float64 uniformly in [0, 1).
// Safe for concurrent callers.
Float64 returns a float64 uniformly in [0, 1).
Safe for concurrent callers.
// Float64 returns a float64 uniformly in [ 0 1 ) . // Safe for concurrent callers .
func Float64() float64 {
	global.Lock()
	out := global.Float64()
	global.Unlock()
	return out
}
func Float64 ( ) float64 { global . Lock ( ) out := global . Float64 ( ) global . Unlock ( ) return out }
Float64 returns a float64 uniformly in [0, 1).
Float64 returns a float64 uniformly in [ 0 1 ) .