case '\n':
		buf = append(buf, `\n`...)
	case '\r':
		buf = append(buf, `\r`...)
	case '\t':
		buf = append(buf, `\t`...)
	case '\v':
		buf = append(buf, `\v`...)
	default:
		switch {
		case r < ' ' || r == 0x7f:
			buf = append(buf, `\x`...)
			buf = append(buf, lowerhex[byte(r)>>4])
			buf = append(buf, lowerhex[byte(r)&0xF])
		case !utf8.ValidRune(r):
			r = 0xFFFD
			fallthrough

    assertEquals(expected, joiner.join(parts.iterator()));

    StringBuilder sb1FromIterable = new StringBuilder().append('x');
    joiner.appendTo(sb1FromIterable, parts);
    assertEquals("x" + expected, sb1FromIterable.toString());

    StringBuilder sb1FromIterator = new StringBuilder().append('x');
    joiner.appendTo(sb1FromIterator, parts.iterator());
    assertEquals("x" + expected, sb1FromIterator.toString());

    assertEquals(expected, joiner.join(parts.iterator()));

    StringBuilder sb1FromIterable = new StringBuilder().append('x');
    joiner.appendTo(sb1FromIterable, parts);
    assertEquals("x" + expected, sb1FromIterable.toString());

    StringBuilder sb1FromIterator = new StringBuilder().append('x');
    joiner.appendTo(sb1FromIterator, parts.iterator());
    assertEquals("x" + expected, sb1FromIterator.toString());

	case 0 <= r && r < surr1, surr3 <= r && r < surrSelf:
		// normal rune
		return append(a, uint16(r))
	case surrSelf <= r && r <= maxRune:
		// needs surrogate sequence
		r1, r2 := EncodeRune(r)
		return append(a, uint16(r1), uint16(r2))
	}
	return append(a, replacementChar)
}

// Decode returns the Unicode code point sequence represented
// by the UTF-16 encoding s.
func Decode(s []uint16) []rune {

     * @return The new path
     */
    public RelativePath plus(RelativePath other) {
        return append(other);
    }

    /**
     * Appends the given names to the end of this path.
     *
     * @param segments The names to append.
     * @param endsWithFile when true, the new path refers to a file.
     * @return The new path.
     */

// If called multiple times, values provided by each call will be appended to the ResourceNames field.
func (b *NamedRuleWithOperationsApplyConfiguration) WithResourceNames(values ...string) *NamedRuleWithOperationsApplyConfiguration {
	for i := range values {
		b.ResourceNames = append(b.ResourceNames, values[i])
	}
	return b
}

// If called multiple times, values provided by each call will be appended to the ResourceNames field.
func (b *NamedRuleWithOperationsApplyConfiguration) WithResourceNames(values ...string) *NamedRuleWithOperationsApplyConfiguration {
	for i := range values {
		b.ResourceNames = append(b.ResourceNames, values[i])
	}
	return b
}

	}
	buf = append(buf, "0x1"...)
	if len(hm) > 1 {
		buf = append(buf, '.')
		buf = append(buf, hm[1:]...)
	}

	buf = append(buf, 'p')
	if exp64 >= 0 {
		buf = append(buf, '+')
	} else {
		exp64 = -exp64
		buf = append(buf, '-')
	}
	// Force at least two exponent digits, to match fmt.
	if exp64 < 10 {
		buf = append(buf, '0')
	}

//go:build go1.16

package idna

// appendMapping appends the mapping for the respective rune. isMapped must be
// true. A mapping is a categorization of a rune as defined in UTS #46.
func (c info) appendMapping(b []byte, s string) []byte {
	index := int(c >> indexShift)
	if c&xorBit == 0 {
		p := index
		return append(b, mappings[mappingIndex[p]:mappingIndex[p+1]]...)
	}
	b = append(b, s...)
	if c&inlineXOR == inlineXOR {

// If called multiple times, values provided by each call will be appended to the Operations field.
func (b *RuleWithOperationsApplyConfiguration) WithOperations(values ...v1.OperationType) *RuleWithOperationsApplyConfiguration {
	for i := range values {
		b.Operations = append(b.Operations, values[i])
	}
	return b
}