Update for let and optional parameters

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/handlebars/compiler/visitor.js b/lib/handlebars/compiler/visitor.js
index 692a511..ba7b376 100644
--- a/lib/handlebars/compiler/visitor.js
+++ b/lib/handlebars/compiler/visitor.js
@@ -11,7 +11,7 @@ Visitor.prototype = {
 
   // Visits a given value. If mutating, will replace the value if necessary.
   acceptKey: function(node, name) {
-    var value = this.accept(node[name]);
+    let value = this.accept(node[name]);
     if (this.mutating) {
       // Hacky sanity check:
       if (value && (!value.type || !AST[value.type])) {
@@ -34,7 +34,7 @@ Visitor.prototype = {
   // Traverses a given array. If mutating, empty respnses will be removed
   // for child elements.
   acceptArray: function(array) {
-    for (var i = 0, l = array.length; i < l; i++) {
+    for (let i = 0, l = array.length; i < l; i++) {
       this.acceptKey(array, i);
 
       if (!array[i]) {
@@ -55,7 +55,7 @@ Visitor.prototype = {
     }
     this.current = object;
 
-    var ret = this[object.type](object);
+    let ret = this[object.type](object);
 
     this.current = this.parents.shift();