xdir, xelem, _ := embedFileNameSplit(x)
	ydir, yelem, _ := embedFileNameSplit(y)
	return xdir < ydir || xdir == ydir && xelem < yelem
}

// WriteEmbed emits the init data for a //go:embed variable,
// which is either a string, a []byte, or an embed.FS.
func WriteEmbed(v *ir.Name) {
	// TODO(mdempsky): User errors should be reported by the frontend.

	commentPos := (*v.Embed)[0].Pos
	if base.Flag.Cfg.Embed.Patterns == nil {

//
// See the package documentation for more details about initializing an FS.
type FS struct {
	// The compiler knows the layout of this struct.
	// See cmd/compile/internal/staticdata's WriteEmbed.
	//
	// The files list is sorted by name but not by simple string comparison.
	// Instead, each file's name takes the form "dir/elem" or "dir/elem/".