1 files changed, 2 insertions, 19 deletions
diff --git a/src/pkg/container/vector/vector.go b/src/pkg/container/vector/vector.go
index 986321b14..f43e4d23c 100644
--- a/src/pkg/container/vector/vector.go
+++ b/src/pkg/container/vector/vector.go
@@ -104,8 +104,8 @@ func (p *Vector) Set(i int, x interface{}) { (*p)[i] = x }
 func (p *Vector) Last() interface{} { return (*p)[len(*p)-1] }
 
 
-// Data returns all the elements as a slice.
-func (p *Vector) Data() []interface{} {
+// Copy makes a copy of the vector and returns it.
+func (p *Vector) Copy() Vector {
 	arr := make(Vector, len(*p))
 	copy(arr, *p)
 	return arr
@@ -199,23 +199,6 @@ func (p *Vector) Swap(i, j int) {
 }
 
 
-// Iterate over all elements; driver for range
-func (p *Vector) iterate(c chan<- interface{}) {
-	for _, v := range *p {
-		c <- v
-	}
-	close(c)
-}
-
-
-// Channel iterator for range.
-func (p *Vector) Iter() <-chan interface{} {
-	c := make(chan interface{})
-	go p.iterate(c)
-	return c
-}
-
-
 // Do calls function f for each element of the vector, in order.
 // The behavior of Do is undefined if f changes *p.
 func (p *Vector) Do(f func(elem interface{})) {