{V([]byte("bytes2")), V(MyString("bytes2"))},
	{V([]byte("bytes3")), V([]byte("bytes3"))},
	{V(MyString("runes♝")), V([]rune("runes♝"))},
	{V([]rune("runes♕")), V(MyString("runes♕"))},
	{V([]rune("runes🙈🙉🙊")), V([]rune("runes🙈🙉🙊"))},
	{V([]rune("runes🙈🙉🙊")), V(MyRunes("runes🙈🙉🙊"))},
	{V(MyRunes("runes🙈🙉🙊")), V([]rune("runes🙈🙉🙊"))},
	{V(int('a')), V(MyString("a"))},
	{V(int8('a')), V(MyString("a"))},

}

// runes returns v's underlying value.
// It panics if v's underlying value is not a slice of runes (int32s).
func (v Value) runes() []rune {
	v.mustBe(Slice)
	if v.typ().Elem().Kind() != abi.Int32 {
		panic("reflect.Value.Bytes of non-rune slice")
	}
	// Slice is always bigger than a word; assume flagIndir.
	return *(*[]rune)(v.ptr)
}

</pre>
</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 MyRunes []rune

// http://www.w3.org/TR/html4/sgml/entities.html
var entity map[string]rune

// HTML entities that are two unicode codepoints.
var entity2 map[string][2]rune

// populateMapsOnce guards calling populateMaps.
var populateMapsOnce sync.Once

// populateMaps populates entity and entity2.
func populateMaps() {
	entity = map[string]rune{
		"AElig;":                           '\U000000C6',

			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 *bidiTrie) lookupUnsafe(s []byte) uint8 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return bidiValues[c0]
	}
	i := bidiIndex[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 *caseTrie) lookupUnsafe(s []byte) uint16 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return caseValues[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 *bidiTrie) lookupUnsafe(s []byte) uint8 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return bidiValues[c0]
	}
	i := bidiIndex[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 *bidiTrie) lookupUnsafe(s []byte) uint8 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return bidiValues[c0]
	}
	i := bidiIndex[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 *caseTrie) lookupUnsafe(s []byte) uint16 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return caseValues[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 *bidiTrie) lookupUnsafe(s []byte) uint8 {
	c0 := s[0]
	if c0 < 0x80 { // is ASCII
		return bidiValues[c0]
	}
	i := bidiIndex[c0]