// src.go:3:11:	1.0
	// src.go:4:5:	X
	// src.go:4:9:	f
	// src.go:4:11:	3.14
	// src.go:4:17:	2
	// src.go:4:21:	c
}

// This example shows what an AST looks like when printed for debugging.
func ExamplePrint() {
	// src is the input for which we want to print the AST.
	src := `
package main
func main() {
	println("Hello, World!")
}
`

	// Create the AST by parsing src.

	n, err := fmt.Sscanf("Kim is 22 years old", "%s is %d years old", &name, &age)
	if err != nil {
		panic(err)
	}
	fmt.Printf("%d: %s, %d\n", n, name, age)

	// Output:
	// 2: Kim, 22
}

func ExamplePrint() {
	const name, age = "Kim", 22
	fmt.Print(name, " is ", age, " years old.\n")

	// It is conventional not to worry about any
	// error returned by Print.

	// Output:
	// Kim is 22 years old.
}