const compress/flate.huffmanCountMask

4 uses

	compress/flate (current package)
		inflate.go#L100: 	huffmanCountMask  = 15
		inflate.go#L214: 			if sanity && h.chunks[j]&huffmanCountMask != huffmanChunkBits+1 {
		inflate.go#L730: 		n = uint(chunk & huffmanCountMask)
		inflate.go#L733: 			n = uint(chunk & huffmanCountMask)