const time.alpha

6 uses

	time (current package)
		zoneinfo.go#L62: 	alpha = -1 << 63  // math.MinInt64
		zoneinfo.go#L109: 		tx:         []zoneTrans{{alpha, 0, false, false}},
		zoneinfo.go#L110: 		cacheStart: alpha,
		zoneinfo.go#L130: 		start = alpha
		zoneinfo.go#L149: 		start = alpha
		zoneinfo_read.go#L313: 		tx = append(tx, zoneTrans{when: alpha, index: 0})