}
	buf := rb.out[p:]
	rb.out = rb.out[:p]
	decomposeToLastBoundary(rb)
	if s := rb.ss.next(info); s == ssStarter {
		rb.doFlush()
		rb.ss.first(info)
	} else if s == ssOverflow {
		rb.doFlush()
		rb.insertCGJ()
		rb.ss = 0
	}
	rb.insertUnsafe(inputBytes(buf), 0, info)
	return true
}

func appendQuick(rb *reorderBuffer, i int) int {
	if rb.nsrc == i {
		return i
	}

	}
	buf := rb.out[p:]
	rb.out = rb.out[:p]
	decomposeToLastBoundary(rb)
	if s := rb.ss.next(info); s == ssStarter {
		rb.doFlush()
		rb.ss.first(info)
	} else if s == ssOverflow {
		rb.doFlush()
		rb.insertCGJ()
		rb.ss = 0
	}
	rb.insertUnsafe(inputBytes(buf), 0, info)
	return true
}

func appendQuick(rb *reorderBuffer, i int) int {
	if rb.nsrc == i {
		return i
	}

			break
		}
	}
	// new segment or too many combining characters: exit normalization
	return i.buf[:i.rb.flushCopy(i.buf[:])]
}

func nextCGJDecompose(i *Iter) []byte {
	i.rb.ss = 0
	i.rb.insertCGJ()
	i.next = nextDecomposed
	i.rb.ss.first(i.info)
	buf := doNormDecomposed(i)
	return buf
}

// nextComposed is the implementation of Next for forms NFC and NFKC.
func nextComposed(i *Iter) []byte {

func (rb *reorderBuffer) insertSingle(src input, i int, info Properties) {
	src.copySlice(rb.byte[rb.nbyte:], i, i+int(info.size))
	rb.insertOrdered(info)
}

// insertCGJ inserts a Combining Grapheme Joiner (0x034f) into rb.
func (rb *reorderBuffer) insertCGJ() {
	rb.insertSingle(input{str: GraphemeJoiner}, 0, Properties{size: uint8(len(GraphemeJoiner))})
}

			break
		}
	}
	// new segment or too many combining characters: exit normalization
	return i.buf[:i.rb.flushCopy(i.buf[:])]
}

func nextCGJDecompose(i *Iter) []byte {
	i.rb.ss = 0
	i.rb.insertCGJ()
	i.next = nextDecomposed
	i.rb.ss.first(i.info)
	buf := doNormDecomposed(i)
	return buf
}

// nextComposed is the implementation of Next for forms NFC and NFKC.
func nextComposed(i *Iter) []byte {

func (rb *reorderBuffer) insertSingle(src input, i int, info Properties) {
	src.copySlice(rb.byte[rb.nbyte:], i, i+int(info.size))
	rb.insertOrdered(info)
}

// insertCGJ inserts a Combining Grapheme Joiner (0x034f) into rb.
func (rb *reorderBuffer) insertCGJ() {
	rb.insertSingle(input{str: GraphemeJoiner}, 0, Properties{size: uint8(len(GraphemeJoiner))})
}