// By default channels are unbuffered, meaning that they will only accept sends (chan <-) if there is a corresponding receive (<- chan) ready to receive the sent value
// Buffered channels accept a limited number of values without a corresponding receiver for those values
package main

import "fmt"

func main() {
	// create channel of strings buffering up to 2 values
	messages := make(chan string, 2)

	// send values into the channel without corresponding concurrent receive
	messages <- "buffered"
	messages <- "channel"

	// receive values as usual
	fmt.Println(<-messages)
	fmt.Println(<-messages)
}