main.go 源码
// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//
// For more tutorials : https://learngoprogramming.com
// In-person training : https://www.linkedin.com/in/inancgumus/
// Follow me on twitter: https://twitter.com/inancgumus
package main
func main() {
// Uncomment the code line below to see the error.
/*
"Hello"
*/
// It will say: "evaluted but not used"
//
// Because:
// "Hello" literal returns a value but there isn't any
// statement which uses it.
//
// So:
// You can't use expressions alone without statements.
}
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