gistfile1.go

package main

import (
	"fmt"
	"time"
)

func main() {
	🏃 := make(chan int)
	💨 := make(chan int)
	😃 := make(chan int)
	
	go 個室の中にいる自分(🏃, 💨, 😃)
	
	💨 <- 0
	time.Sleep(3 * time.Second)
	🏃 <- 0
	😃 <- 0
	
}

func 個室の中にいる自分(🏃, 💨, 😃 chan int) {
	for {
		select {
		case <-🏃:
			go 🚽()
		case <-💨:
			go 💩()
		case <-😃:
			time.Sleep(30 * time.Second)
			fmt.Println("😃")
			return
		}
	}
}

func 🚽() {
	fmt.Println("🚽〜")
	time.Sleep(10*time.Second)
}

func 💩() {
	fmt.Println("💩〜")
	time.Sleep(3*time.Minute)
}