lib: changed var to const in linkedlist

AdriVanHoudt · Myles Borins · commit 3b448a7f120a · 2016-11-22T14:23:37.000+08:00
PR-URL: #8609 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com>
diff --git a/lib/_linklist.js b/lib/_linklist.js
@@ -17,7 +17,7 @@ exports.peek = peek;
 
 // remove the most idle item from the list
 function shift(list) {
-  var first = list._idlePrev;
+  const first = list._idlePrev;
   remove(first);
   return first;
 }

Original file line number	Diff line number	Diff line change
`@@ -17,7 +17,7 @@ exports.peek = peek;`
`17`	`17`
`18`	`18`	`// remove the most idle item from the list`
`19`	`19`	`function shift(list) {`
`20`		`- var first = list._idlePrev;`
	`20`	`+ const first = list._idlePrev;`
`21`	`21`	`remove(first);`
`22`	`22`	`return first;`
`23`	`23`	`}`