+= notation

gammazero · gammazero · commit 04e142afea98 · 2016-08-03T14:07:53.000-04:00
diff --git a/queue.go b/queue.go
@@ -71,7 +71,7 @@ func (q *Queue) Peek() interface{} {
 func (q *Queue) Get(i int) interface{} {
 	// If indexing backwards, convert to positive index.
 	if i < 0 {
-		i = q.count + i
+		i += q.count
 	}
 	if i < 0 || i >= q.count {
 		panic("queue: Get() called with index out of range")

Original file line number	Diff line number	Diff line change
`@@ -71,7 +71,7 @@ func (q *Queue) Peek() interface{} {`
`71`	`71`	`func (q *Queue) Get(i int) interface{} {`
`72`	`72`	`// If indexing backwards, convert to positive index.`
`73`	`73`	`if i < 0 {`
`74`		`- i = q.count + i`
	`74`	`+ i += q.count`
`75`	`75`	`}`
`76`	`76`	`if i < 0 \|\| i >= q.count {`
`77`	`77`	`panic("queue: Get() called with index out of range")`