peek should return the first item in the queue

Mike Atlas · Mike Atlas · commit 68c7992598b7 · 2016-05-04T18:10:10.000-04:00
diff --git a/queue/queue.go b/queue/queue.go
@@ -102,7 +102,7 @@ func (items *items) peek() (interface{}, bool) {
 		return nil, false
 	}
 
-	return (*items)[length-1], true
+	return (*items)[0], true
 }
 
 func (items *items) getUntil(checker func(item interface{}) bool) []interface{} {

Original file line number	Diff line number	Diff line change
`@@ -102,7 +102,7 @@ func (items *items) peek() (interface{}, bool) {`
`102`	`102`	`return nil, false`
`103`	`103`	`}`
`104`	`104`
`105`		`- return (*items)[length-1], true`
	`105`	`+ return (*items)[0], true`
`106`	`106`	`}`
`107`	`107`
`108`	`108`	`func (items *items) getUntil(checker func(item interface{}) bool) []interface{} {`