Method getLookupType

src/backend/function-node.js:303–308

* Generally used to lookup the value type returned from a member expressions * @param {String} type * @return {String}

(type)

   * @return {String}
   */
  getLookupType(type) {
    if (!typeLookupMap.hasOwnProperty(type)) {
      throw new Error(`unknown typeLookupMap ${ type }`);
    }
    return typeLookupMap[type];
  }

  getConstantType(constantName) {
    if (this.constantTypes[constantName]) {