init() {
    [
      "anything",
      "boolean",
      "date",
      "email",
      "enum",
      "geoPoint",
      "geoShape",
      "integer",
      "ipAddress",
      "numeric",
      "object",
      "string",
      "url",
    ].forEach((typeFile) => {
      const TypeConstructor = require(`./types/${typeFile}`);
      this.addType(new TypeConstructor());
    });
  }
Walks through all types in "defaultTypesFiles" initializes all types