init

dtask/pkg/rbtree/util.go

@@ -0,0 +1,21 @@
+// Copyright 2015, Hu Keping. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package rbtree
+
+// Int is type of int
+type Int int
+
+// Less returns whether x(Int) is smaller than specified item
+func (x Int) Less(than Item) bool {
+	return x < than.(Int)
+}
+
+// String is type of string
+type String string
+
+// Less returns whether x(String) is smaller than specified item
+func (x String) Less(than Item) bool {
+	return x < than.(String)
+}