1 files changed, 64 insertions, 0 deletions
diff --git a/src/lib/container/intvector.go b/src/lib/container/intvector.go
new file mode 100644
index 000000000..9aae50d6e
--- /dev/null
+++ b/src/lib/container/intvector.go
@@ -0,0 +1,64 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package vector
+
+import "vector"
+
+type IntVector struct {
+	// TODO do not export field
+	vector.Vector;
+}
+
+
+func (p *IntVector) Init(len int) *IntVector {
+	p.Vector.Init(len);
+	return p;
+}
+
+
+func NewIntVector(len int) *IntVector {
+	return new(IntVector).Init(len)
+}
+
+
+func (p *IntVector) At(i int) int {
+	return p.Vector.At(i).(int)
+}
+
+
+func (p *IntVector) Set(i int, x int) {
+	p.Vector.Set(i, x)
+}
+
+
+func (p *IntVector) Last() int {
+	return p.Vector.Last().(int)
+}
+
+
+func (p *IntVector) Insert(i int, x int) {
+	p.Vector.Insert(i, x)
+}
+
+
+func (p *IntVector) Delete(i int) int {
+	return p.Vector.Delete(i).(int)
+}
+
+
+func (p *IntVector) Push(x int) {
+	p.Vector.Push(x)
+}
+
+
+func (p *IntVector) Pop() int {
+	return p.Vector.Pop().(int)
+}
+
+
+// SortInterface support
+func (p *IntVector) Less(i, j int) bool {
+	return p.At(i) < p.At(j)
+}