const math.intSize

4 uses

	math (current package)
		const.go#L40: 	intSize = 32 << (^uint(0) >> 63) // 32 or 64
		const.go#L42: 	MaxInt    = 1<<(intSize-1) - 1
		const.go#L43: 	MinInt    = -1 << (intSize - 1)
		const.go#L52: 	MaxUint   = 1<<intSize - 1