}
			continue
		}
		invalid = false
		b = append(b, s[i:i+wid]...)
		i += wid
	}
	return b
}

// isSeparator reports whether the rune could mark a word boundary.
// TODO: update when package unicode captures more of the properties.
func isSeparator(r rune) bool {
	// ASCII alphanumerics and underscore are not separators
	if r <= 0x7F {
		switch {
		case '0' <= r && r <= '9':

pkg os (netbsd-arm64), const PathSeparator = 47
pkg path/filepath (netbsd-arm64-cgo), const ListSeparator = 58
pkg path/filepath (netbsd-arm64-cgo), const Separator = 47
pkg path/filepath (netbsd-arm64), const ListSeparator = 58
pkg path/filepath (netbsd-arm64), const Separator = 47
pkg reflect, method (Value) IsZero() bool
pkg runtime (netbsd-arm64-cgo), const GOARCH = "arm64"
pkg runtime (netbsd-arm64-cgo), const GOOS = "netbsd"

		if err != nil || srcPath == srcRoot {
			return err
		}

		suffix := strings.TrimPrefix(srcPath, srcRoot)
		for len(suffix) > 0 && suffix[0] == filepath.Separator {
			suffix = suffix[1:]
		}
		dstPath := filepath.Join(dstRoot, suffix)

		perm := info.Mode() & os.ModePerm
		if info.Mode()&os.ModeSymlink != 0 {
			info, err = os.Stat(srcPath)
			if err != nil {

pkg os (darwin-arm64-cgo), const PathSeparator = 47
pkg path/filepath (darwin-arm64), const ListSeparator = 58
pkg path/filepath (darwin-arm64), const Separator = 47
pkg path/filepath (darwin-arm64-cgo), const ListSeparator = 58
pkg path/filepath (darwin-arm64-cgo), const Separator = 47
pkg runtime (darwin-arm64), const GOARCH = "arm64"
pkg runtime (darwin-arm64), const GOOS = "darwin"

pkg os (freebsd-arm64-cgo), const PathSeparator = 47
pkg path/filepath (freebsd-arm64), const ListSeparator = 58
pkg path/filepath (freebsd-arm64), const Separator = 47
pkg path/filepath (freebsd-arm64-cgo), const ListSeparator = 58
pkg path/filepath (freebsd-arm64-cgo), const Separator = 47
pkg runtime (freebsd-arm64), const GOARCH = "arm64"
pkg runtime (freebsd-arm64), const GOOS = "freebsd"

pkg path, func Match(string, string) (bool, error)
pkg path, func Split(string) (string, string)
pkg path, var ErrBadPattern error
pkg path/filepath, const ListSeparator ideal-char
pkg path/filepath, const Separator ideal-char
pkg path/filepath, func Abs(string) (string, error)
pkg path/filepath, func Base(string) string
pkg path/filepath, func Clean(string) string
pkg path/filepath, func Dir(string) string

	{" Aaa Aaa Aaa ", " Aaa Aaa Aaa "},
	{"123a456", "123a456"},
	{"double-blind", "Double-Blind"},
	{"ÿøû", "Ÿøû"},
	{"with_underscore", "With_underscore"},
	{"unicode \xe2\x80\xa8 line separator", "Unicode \xe2\x80\xa8 Line Separator"},
}

func TestTitle(t *testing.T) {
	for _, tt := range TitleTests {
		if s := string(Title([]byte(tt.in))); s != tt.out {
			t.Errorf("Title(%q) = %q, want %q", tt.in, s, tt.out)

pkg path/filepath (freebsd-riscv64), const ListSeparator = 58 #53466
pkg path/filepath (freebsd-riscv64), const Separator = 47 #53466
pkg path/filepath (freebsd-riscv64-cgo), const ListSeparator = 58 #53466
pkg path/filepath (freebsd-riscv64-cgo), const Separator = 47 #53466
pkg runtime (freebsd-riscv64), const GOARCH = "riscv64" #53466
pkg runtime (freebsd-riscv64), const GOOS = "freebsd" #53466

				// AX:DX becomes DX, AX.
				operands[colon], operands[colon+1] = operands[colon+1], operands[colon]
				colon = -1
			}
		} else if len(operands) > 0 || tok == ',' || colon >= 0 {
			// Had a separator with nothing after.
			p.errorf("missing operand")
		}
	}
	return word, cond, operands, true
}

func (p *Parser) instruction(op obj.As, word, cond string, operands [][]lex.Token) {
	p.addr = p.addr[0:0]

pkg path/filepath (darwin-386), const Separator = 47
pkg path/filepath (darwin-386-cgo), const ListSeparator = 58
pkg path/filepath (darwin-386-cgo), const Separator = 47
pkg path/filepath (darwin-amd64), const ListSeparator = 58
pkg path/filepath (darwin-amd64), const Separator = 47
pkg path/filepath (darwin-amd64-cgo), const ListSeparator = 58
pkg path/filepath (darwin-amd64-cgo), const Separator = 47