py: list fix __add__

ncw · ncw · commit af1ba18d19a7 · 2015-06-29T21:18:00.000+01:00
diff --git a/py/list.go b/py/list.go
@@ -207,7 +207,7 @@ func (a *List) M__add__(other Object) (Object, error) {
 	if b, ok := other.(*List); ok {
 		newList := NewListSized(len(a.Items) + len(b.Items))
 		copy(newList.Items, a.Items)
-		copy(newList.Items[len(b.Items):], b.Items)
+		copy(newList.Items[len(a.Items):], b.Items)
 		return newList, nil
 	}
 	return NotImplemented, nil

Original file line number	Diff line number	Diff line change
`@@ -207,7 +207,7 @@ func (a *List) M__add__(other Object) (Object, error) {`
`207`	`207`	`if b, ok := other.(*List); ok {`
`208`	`208`	`newList := NewListSized(len(a.Items) + len(b.Items))`
`209`	`209`	`copy(newList.Items, a.Items)`
`210`		`- copy(newList.Items[len(b.Items):], b.Items)`
	`210`	`+ copy(newList.Items[len(a.Items):], b.Items)`
`211`	`211`	`return newList, nil`
`212`	`212`	`}`
`213`	`213`	`return NotImplemented, nil`