misc

frontend/src/metabase/lib/expressions/index.js

 
 import _ from "underscore";
 import { mbqlEq } from "../query/util";
-import { titleize } from "metabase/lib/formatting";
+import { titleize } from "../formatting";
 
 export const VALID_OPERATORS = new Set([
     '+',

frontend/src/metabase/lib/expressions/parser.js

@@ -69,13 +69,14 @@ class ExpressionsParser extends Parser {
                 const op = $.CONSUME(AdditiveOperator);
                 const rhsVal = $.SUBRULE2($.multiplicationExpression, [outsideAggregation]);
 
+                // collapse multiple consecutive operators into a single MBQL statement
                 if (Array.isArray(value) && value[0] === op.image) {
                     value.push(rhsVal);
                 } else {
                     value = [op.image, value, rhsVal]
                 }
             });
-            return value
+            return value;
         });
 
         $.RULE("multiplicationExpression", (outsideAggregation) => {
@@ -84,13 +85,14 @@ class ExpressionsParser extends Parser {
                 const op = $.CONSUME(MultiplicativeOperator);
                 const rhsVal = $.SUBRULE2($.atomicExpression, [outsideAggregation]);
 
+                // collapse multiple consecutive operators into a single MBQL statement
                 if (Array.isArray(value) && value[0] === op.image) {
                     value.push(rhsVal);
                 } else {
                     value = [op.image, value, rhsVal]
                 }
             });
-            return value
+            return value;
         });
 
         $.RULE("aggregationOrMetricExpression", (outsideAggregation) => {

webpack.config.js

 /*eslint-env node */
-"use strict";
 
 require("babel-register");
 require("babel-polyfill");