code: function Pointer ($ref, path, friendlyPath) {
    /**
     * The {@link $Ref} object that contains this {@link Pointer} object.
     * @type {$Ref}
     */
    this.$ref = $ref;
  
    /**
     * The file path or URL, containing the JSON pointer in the hash.
     * This path is relative to the path of the main JSON schema file.
     * @type {string}
     */
    this.path = path;
  
    /**
     * The original path or URL, used for error messages.
     * @type {string}
     */
    this.originalPath = friendlyPath || path;
  
    /**
     * The value of the JSON pointer.
     * Can be any JSON type, not just objects. Unknown file types are represented as Buffers (byte arrays).
     * @type {?*}
     */
    this.value = undefined;
  
    /**
     * Indicates whether the pointer references itself.
     * @type {boolean}
     */
    this.circular = false;
  
    /**
     * The number of indirect references that were traversed to resolve the value.
     * Resolving a single pointer may require resolving multiple $Refs.
     * @type {number}
     */
    this.indirections = 0;
  }
docs: This class represents a single JSON pointer and its resolved value.
  
  @param {$Ref} $ref
  @param {string} path
  @param {string} [friendlyPath] - The original user-specified path (used for error messages)
  @constructor