const internal/strconv.float64Bias

4 uses

	internal/strconv (current package)
		atof.go#L15: 	float64info = floatInfo{float64MantBits, float64ExpBits, float64Bias}
		ftoa.go#L31: 	float64Bias     = -1023
		ftoa.go#L101: 		bias = float64Bias
		ftoa.go#L231: 		bias = float64Bias