fix(connect): use let insteadof var

azu · azu · commit e2fc2a06287d · 2015-09-17T09:37:35.000+09:00
diff --git a/src/connect/junction.js b/src/connect/junction.js
@@ -1,7 +1,7 @@
 "use strict";
 function isErrorHandingMiddleware(middleware) {
     // middleware(error, text, next)
-    var arity = middleware.length;
+    let arity = middleware.length;
     return arity === 3;
 }
 function applyMiddleware(error, text, middleware, next) {

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`"use strict";`
`2`	`2`	`function isErrorHandingMiddleware(middleware) {`
`3`	`3`	`// middleware(error, text, next)`
`4`		`- var arity = middleware.length;`
	`4`	`+ let arity = middleware.length;`
`5`	`5`	`return arity === 3;`
`6`	`6`	`}`
`7`	`7`	`function applyMiddleware(error, text, middleware, next) {`