</li>

<li>
Converting a slice of runes to a string type yields
a string that is the concatenation of the individual rune values
converted to strings.

<pre>
string([]rune{0x767d, 0x9d6c, 0x7fd4})   // "\u767d\u9d6c\u7fd4" == "白鵬翔"
string([]rune{})                         // ""
string([]rune(nil))                      // ""

type runes []rune

			return 0, 3 // Illegal UTF-8: not a continuation byte.
		}
		return t.lookupValue(uint32(i), c3), 4
	}
	// Illegal rune
	return 0, 1
}

// lookupUnsafe returns the trie value for the first UTF-8 encoding in s.
// s must start with a full and valid UTF-8 encoded rune.
func (t *nfcTrie) lookupUnsafe(s []byte) uint16 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return nfcValues[c0]
	}

			return 0, 3 // Illegal UTF-8: not a continuation byte.
		}
		return t.lookupValue(uint32(i), c3), 4
	}
	// Illegal rune
	return 0, 1
}

// lookupUnsafe returns the trie value for the first UTF-8 encoding in s.
// s must start with a full and valid UTF-8 encoded rune.
func (t *nfcTrie) lookupUnsafe(s []byte) uint16 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return nfcValues[c0]
	}

			return 0, 3 // Illegal UTF-8: not a continuation byte.
		}
		return t.lookupValue(uint32(i), c3), 4
	}
	// Illegal rune
	return 0, 1
}

// lookupUnsafe returns the trie value for the first UTF-8 encoding in s.
// s must start with a full and valid UTF-8 encoded rune.
func (t *nfcTrie) lookupUnsafe(s []byte) uint16 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return nfcValues[c0]
	}

			return 0, 3 // Illegal UTF-8: not a continuation byte.
		}
		return t.lookupValue(uint32(i), c3), 4
	}
	// Illegal rune
	return 0, 1
}

// lookupUnsafe returns the trie value for the first UTF-8 encoding in s.
// s must start with a full and valid UTF-8 encoded rune.
func (t *nfcTrie) lookupUnsafe(s []byte) uint16 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return nfcValues[c0]
	}

			return 0, 3 // Illegal UTF-8: not a continuation byte.
		}
		return t.lookupValue(uint32(i), c3), 4
	}
	// Illegal rune
	return 0, 1
}

// lookupUnsafe returns the trie value for the first UTF-8 encoding in s.
// s must start with a full and valid UTF-8 encoded rune.
func (t *nfcTrie) lookupUnsafe(s []byte) uint16 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return nfcValues[c0]
	}

			return 0, 3 // Illegal UTF-8: not a continuation byte.
		}
		return t.lookupValue(uint32(i), c3), 4
	}
	// Illegal rune
	return 0, 1
}

// lookupUnsafe returns the trie value for the first UTF-8 encoding in s.
// s must start with a full and valid UTF-8 encoded rune.
func (t *nfcTrie) lookupUnsafe(s []byte) uint16 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return nfcValues[c0]
	}

// based on the service name in their comment. (If either rule has no comment then the
// return value is undefined.)
func orderByCommentServiceName(rule1, rule2 *iptablestest.Rule) bool {
	if rule1.Comment == nil || rule2.Comment == nil {
		return false
	}
	name1, name2 := rule1.Comment.Value, rule2.Comment.Value

	// The service name is the comment up to the first space or colon
	i := strings.IndexAny(name1, " :")
	if i != -1 {