ペヨン順

peyon.go

package main

import "sort";

type PeYon []string
func (p PeYon) Len() int {
	return len(p);
}
func (p PeYon) Less(i, j int) bool {
	return p[i] < p[j];
}
func (p PeYon) Swap(i, j int) {
	p[i], p[j] = p[j], p[i]
}

func main() {
	peyon := []string{ "\u30f3", "\u9806", "\u30da", "\u30e8" };
	peyonjun := make(PeYon, len(peyon));
	for i, v := range peyon { peyonjun[i] = v }
	// はーい！ぺよん順に並んで！
	sort.Sort(peyonjun);
	for _, v := range peyonjun { print(v) }
}