var rsc.io/qr/coding.alphaLen

3 uses

	rsc.io/qr/coding (current package)
		qr.go#L172: var alphaLen = [3]int{9, 11, 13}
		qr.go#L175: 	return 4 + alphaLen[v.sizeClass()] + (11*len(s)+1)/2
		qr.go#L180: 	b.Write(uint(len(s)), alphaLen[v.sizeClass()])