Add an Iterable package with handy functions like All, Any and Map.

Add a Data method to vector.Vector.

R=r,rsc
APPROVED=rsc
DELTA=173  (170 added, 0 deleted, 3 changed)
OCL=26980
CL=27098

1 files changed, 10 insertions, 0 deletions

diff --git a/src/lib/container/vector.go b/src/lib/container/vector.go
index 07c7d3df0..392e5e596 100644
--- a/src/lib/container/vector.go
+++ b/src/lib/container/vector.go
@@ -107,6 +107,16 @@ func (p *Vector) Last() Element {
 }
 
 
+// Data returns all the elements as a slice.
+func (p *Vector) Data() []Element {
+	arr := make([]Element, p.Len());
+	for i, v := range p.a {
+		arr[i] = v
+	}
+	return arr
+}
+
+
 // Insert inserts into the vector an element of value x before
 // the current element at index i.
 func (p *Vector) Insert(i int, x Element) {