func github.com/klauspost/compress/flate.hash4u

4 uses

	github.com/klauspost/compress/flate (current package)
		deflate.go#L377: 	return hash4u(binary.LittleEndian.Uint32(b), hashBits)
		deflate.go#L382: func hash4u(u uint32, h uint8) uint32 {
		deflate.go#L394: 	dst[0] = hash4u(hb, hashBits)
		deflate.go#L398: 		dst[i] = hash4u(hb, hashBits)