function fun () {
return () => {
return () => {
return () => {
console.log(this.name)
}
}
}
}
var f = fun.call({name: 'foo'})
var t1 = f.call({name: 'bar'})()()
var t2 = f().call({name: 'baz'})()
var t3 = f()().call({name: 'qux'})
foo foo foo
bar bar bar
qux qux qux
bar baz qux