package main

import (
    "fmt"
    //"runtime"
)

func test(from string) {
    var i = 0
    for {
        fmt.Println(from, ":", i)
        i += 1
    }
}

func main() {
    //runtime.GOMAXPROCS(2)

    go test("foo")
    go test("bar")

    // wait for keypress to quit
    var input string
    fmt.Scanln(&input)
    fmt.Println("done")
}