code: function precendence(operator) {
      let result;
  
      result = precendenceValues[operator];
      // console.log('precendence of', operator,'is', result);
      if (result !== undefined) {
          return result;
      }
  
      switch (operator) {
          case AND:
          case ALL:
          case ANY:
          case NOT:
          case OR:
              return 1;
          case VALUE:
              return 2;
          case EQUALS:
          default:
              return -1;
      }
  }
docs: export let compileHooks = [];