const time.wallToInternal

4 uses

	time (current package)
		time.go#L165: 	maxWall      = wallToInternal + (1<<33 - 1) // year 2157
		time.go#L166: 	minWall      = wallToInternal               // year 1885
		time.go#L183: 		return wallToInternal + int64(t.wall<<1>>(nsecShift+1))
		time.go#L562: 	wallToInternal int64 = (1884*365 + 1884/4 - 1884/100 + 1884/400) * secondsPerDay