// numeric literal - same scope
function foo1() {
  const bar = 1;
  console.log(bar);
}

// numeric literal - different scope
function foo2() {
  const bar = 1;
  return function() {
    console.log(bar)
  }
}

// object literal - same scope
function foo3() {
  const bar = {
    a: 1,
    b: 2
  };
  console.log(bar.b);
}

// object literal - different scope
function foo4() {
  const bar = {
    a: 1,
    b: 2
  };
  return function() {
    console.log(bar.b)
  }
}

// numeric literal - same scope
function foo1(){console.log(1)}
// numeric literal - different scope
function foo2(){return function(){console.log(1)}}
// object literal - same scope
function foo3(){console.log({a:1,b:2}.b)}
// object literal - different scope
function foo4(){const a={a:1,b:2};return function(){console.log(a.b)}}