code: function setValue (pointer, token, value) {
    if (pointer.value && typeof pointer.value === "object") {
      if (token === "-" && Array.isArray(pointer.value)) {
        pointer.value.push(value);
      }
      else {
        pointer.value[token] = value;
      }
    }
    else {
      throw ono.syntax('Error assigning $ref pointer "%s". \nCannot set "%s" of a non-object.', pointer.path, token);
    }
    return value;
  }
docs: Sets the specified token value of the {@link Pointer#value}.
  
  The token is evaluated according to RFC 6901.
  {@link https://tools.ietf.org/html/rfc6901#section-4}
  
  @param {Pointer} pointer - The JSON Pointer whose value will be modified
  @param {string} token - A JSON Pointer token that indicates how to modify `obj`
  @param {*} value - The value to assign
  @returns {*} - Returns the assigned value