chore(for-of): fix segments.js remove for of

src/route-recognizer.js

@@ -238,7 +238,7 @@ function parse(route, names, types) {
   let results = [];
 
   let splitRoute = normalizedRoute.split('/');
-  for (var i = 0; i < splitRoute.length; i++) {
+  for (let i = 0; i < splitRoute.length; i++) {
     let segment = splitRoute[i];
     let match = segment.match(/^:([^\/]+)$/);
     if (match) {

src/segments.js

@@ -28,7 +28,8 @@ export class StaticSegment {
   }
 
   eachChar(callback: (spec: CharSpec) => void): void {
-    for (let ch of this.string) {
+    for (let i = 0; i < this.string.length; i++) {
+      let ch = this.string[i];
       callback({ validChars: ch });
     }
   }

test/route-recognizer.spec.js

@@ -67,8 +67,8 @@ describe('route recognizer', () => {
     expect(recognizer.recognize('/b')).toBeTruthy();
   });
 
-  for (var i = routeTestData.length - 1; i >= 0; i--) {
-    var routeTest = routeTestData[i]
+  for (let i = routeTestData.length - 1; i >= 0; i--) {
+    let routeTest = routeTestData[i];
 
     it(`should recognize ${routeTest.title}`, () => {
       let recognizer = new RouteRecognizer();