var compress/flate.offsetExtraBits

4 uses

	compress/flate (current package)
		deflate.go#L289: 					newGain := d.h.bitLengthRaw(wPos[:n]) - int(offsetExtraBits[offsetCode(uint32(pos-i))]) - baseCost - int(lengthExtraBits[lengthCodes[(n-3)&255]])
		huffman_bit_writer.go#L61: var offsetExtraBits = [32]int8{
		huffman_bit_writer.go#L412: 		total += int(n) * int(offsetExtraBits[i&31])
		token.go#L233: 				bits += int(offsetExtraBits[i&31]) * int(v)