var compress/flate.lengthCodes

3 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]])
		token.go#L26: var lengthCodes = [256]uint8{
		token.go#L301: func lengthCode(len uint8) uint8 { return lengthCodes[len] }