func (p pointer) String() string {
	return string(p)
}
String implements the fmt.Stringer interface.
package jsondiff
import (
	"strconv"
	"strings"
)
const separator = "/"
var rfc6901Replacer = strings.NewReplacer("~", "~0", "/", "~1")
type jsonNode struct {
	ptr pointer
	val interface{}
}
type pointer string
const emptyPtr = pointer("")