append(value.toString());
            } else {
                appendValues((Object[]) value);
            }
        } else if (value instanceof String) {
            append("'");
            append(value.toString());
            append("'");
        } else {
            append(value.toString());
        }
        return this;
    }

    /**

        appendable.append(joiner.toString(entry.getKey()));
        appendable.append(keyValueSeparator);
        appendable.append(joiner.toString(entry.getValue()));
        while (parts.hasNext()) {
          appendable.append(joiner.separator);
          Entry<?, ?> e = parts.next();
          appendable.append(joiner.toString(e.getKey()));
          appendable.append(keyValueSeparator);

        appendable.append(joiner.toString(entry.getKey()));
        appendable.append(keyValueSeparator);
        appendable.append(joiner.toString(entry.getValue()));
        while (parts.hasNext()) {
          appendable.append(joiner.separator);
          Entry<?, ?> e = parts.next();
          appendable.append(joiner.toString(e.getKey()));
          appendable.append(keyValueSeparator);

	_ = append(f0(), f2 /* ERROR "multiple-value f2" */ ()...)

	// variadic user-defined function
	append_(f0())
	append_(f0(), f0()...)
	append_(f1())
	append_(f2 /* ERRORx `cannot use .* in argument` */ ())
	append_(f2()... /* ERROR "cannot use ..." */ )
	append_(f0(), f1 /* ERROR "multiple-value f1" */ ())
	append_(f0(), f2 /* ERROR "multiple-value f2" */ ())

	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

	}
	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')
	}

		panic(b.err)
	}
	return b.result[b.offset:]
}

// AddUint8 appends an 8-bit value to the byte string.
func (b *Builder) AddUint8(v uint8) {
	b.add(byte(v))
}

// AddUint16 appends a big-endian, 16-bit value to the byte string.
func (b *Builder) AddUint16(v uint16) {
	b.add(byte(v>>8), byte(v))
}

// AddUint24 appends a big-endian, 24-bit value to the byte string. The highest

	_ = append(s, "foo"...)
	_ = append(S(s), "foo" /* ERRORx `cannot use .* in argument to append` */ )
	_ = append(S(s), "foo"...)
	_ = append(s, t /* ERROR "cannot use t" */ )
	_ = append(s, t...)
	_ = append(s, T("foo")...)
	_ = append(S(s), t /* ERROR "cannot use t" */ )
	_ = append(S(s), t...)
	_ = append(S(s), T("foo")...)
	_ = append([]string{}, t /* ERROR "cannot use t" */ , "foo")
	_ = append([]T{}, t, "foo")
}

				if v.Op != OpSliceMake {
					continue
				}
				f.NamedValues[*ptrName] = append(f.NamedValues[*ptrName], v.Args[0])
				f.NamedValues[*lenName] = append(f.NamedValues[*lenName], v.Args[1])
				f.NamedValues[*capName] = append(f.NamedValues[*capName], v.Args[2])
				toDelete = append(toDelete, namedVal{i, j})
			}
		case t.IsInterface():
			typeName, dataName := f.SplitInterface(name)
			newNames = maybeAppend2(f, newNames, typeName, dataName)

      return "[]";
    }
    StringBuilder builder = new StringBuilder(length() * 5); // rough estimate is fine
    builder.append('[').append(array[start]);

    for (int i = start + 1; i < end; i++) {
      builder.append(", ").append(array[i]);
    }
    builder.append(']');
    return builder.toString();
  }

  /**