commit 3dfc7e093f515d02124c56f3b0a69bbbeb98ccd2
Author: Vincent Batts <vbatts@thisco.de>
Date:   Sun Apr 13 10:18:11 2014 -0400

    initial commit

diff --git a/huffman.go b/huffman.go
new file mode 100644
index 0000000..38c0bea
--- /dev/null
+++ b/huffman.go
@@ -0,0 +1,52 @@
+package huff
+
+import (
+	"container/heap"
+)
+
+type Node struct {
+	Weight int64
+	Value  interface{}
+	Left   *Node
+	Right  *Node
+}
+
+func (n Node) Lookup(value interface{}) *Node {
+	return nil
+}
+
+func NewPathTree(paths []string) *Node {
+	nodes := []Node{}
+	for i := range paths {
+		node := Node{Weight: int64(i + 1), Value: paths[i]}
+		nodes = append(nodes, node)
+	}
+
+	nodeHeap := nodeInterface(nodes)
+	heap.Init(nodeHeap)
+
+	return &Node{}
+}
+
+func Combine(left *Node, right *Node) *Node {
+	var weight int64
+	if left != nil {
+		weight = weight + left.Weight
+	}
+	if right != nil {
+		weight = weight + right.Weight
+	}
+	return &Node{
+		Weight: weight,
+		Left:   left,
+		Right:  right,
+	}
+}
+
+type nodeInterface []Node
+
+func (ni nodeInterface) Push(x interface{}) {}
+func (ni nodeInterface) Pop() interface{}   { return Node{} }
+func (ni nodeInterface) Len() int           { return len(ni) }
+func (ni nodeInterface) Less(i, j int) bool { return ni[i].Weight < ni[j].Weight }
+func (ni nodeInterface) Swap(i, j int)      { ni[i], ni[j] = ni[j], ni[i] }
diff --git a/huffman_test.go b/huffman_test.go
new file mode 100644
index 0000000..582aad6
--- /dev/null
+++ b/huffman_test.go
@@ -0,0 +1,20 @@
+package huff
+
+import (
+  "fmt"
+  "testing"
+)
+
+func TestNode(t *testing.T) {
+  paths := []string{
+    "/content/dist/rhel/server/6/$releasever/$relarch/os",
+    "/content/dist/rhui/server/6/$releasever/$relarch/os",
+    "/content/beta/rhel/server/6/$releasever/$relarch/os",
+    "/content/beta/rhel/server/7/$releasever/$relarch/os",
+    "/content/beta/rhui/server/6/$releasever/$relarch/os",
+    "/content/beta/rhui/server/7/$releasever/$relarch/os",
+  }
+
+  pt := NewPathTree(paths)
+  fmt.Printf("%#v\n", pt)
+}