text: 
      /**
       * @private
       */
      var ExpressionNodeType = {
          VARIABLE : 0,
          UNARY : 1,
          BINARY : 2,
          TERNARY : 3,
          CONDITIONAL : 4,
          MEMBER : 5,
          FUNCTION_CALL : 6,
          ARRAY : 7,
          REGEX: 8,
          VARIABLE_IN_STRING : 9,
          LITERAL_NULL : 10,
          LITERAL_BOOLEAN : 11,
          LITERAL_NUMBER : 12,
          LITERAL_STRING : 13,
          LITERAL_COLOR : 14,
          LITERAL_VECTOR : 15,
          LITERAL_REGEX : 16,
          LITERAL_UNDEFINED : 17,
          BUILTIN_VARIABLE : 18
      };
  export default Object.freeze(ExpressionNodeType);
  