}
	b = append(b, s...)
	if c&inlineXOR == inlineXOR {
		// TODO: support and handle two-byte inline masks
		b[len(b)-1] ^= byte(index)
	} else {
		for p := len(b) - int(xorData[index]); p < len(b); p++ {
			index++
			b[p] ^= xorData[index]
		}
	}
	return b

	}
	b = append(b, s...)
	if c&inlineXOR == inlineXOR {
		// TODO: support and handle two-byte inline masks
		b[len(b)-1] ^= byte(index)
	} else {
		for p := len(b) - int(xorData[index]); p < len(b); p++ {
			index++
			b[p] ^= xorData[index]
		}
	}
	return b

		// TODO: test performance for unrolling this loop. Verify that we have
		// at least two bytes and at most three.
		idx := c.info >> xorShift
		for p := c.pDst - 1; ; p-- {
			c.dst[p] ^= xorData[idx]
			idx--
			if xorData[idx] == 0 {
				break
			}
		}
	}
	return true
}

// hasPrefix returns true if src[pSrc:] starts with the given string.
func (c *context) hasPrefix(s string) bool {