class Person {
	constructor (name) {
		this.name = name;
	}
	speak (msg) {
		alert(this.name + " says: " + msg);
	}
	doNothing () {
	}
	oneLine () {
	}
}
/**************************************************/
class Person{constructor(name){this.name=name;}speak(msg){alert(this.name+" says: "+msg);}doNothing(){}oneLine(){}}
/**************************************************/
class Person
{
	constructor ( name )
	{
		this.name = name;
	}
	speak ( msg )
	{
		alert( this.name + " says: " + msg );
	}
	doNothing (  )
	{
	}
	oneLine (  )
	{
	}
}