package main

import (
	"code.google.com/p/go-tour/tree"
    "gotour-notes/ebt"
	"fmt"
)
func main() {
	t := tree.New(1)
	ch := make(chan int)
	go ebt.Walk(t, ch)
	for i := range ch {
		fmt.Printf("%d, ", i)
	}
	fmt.Println()
	fmt.Println(ebt.Same(tree.New(1), tree.New(1)))
	fmt.Println(ebt.Same(tree.New(1), tree.New(2)))
}