// ExternalInterface.available
true

// ExternalInterface.addCallback("parrot", thisTarget.parrot)

// ExternalInterface.addCallback("callWith", thatTarget.callWith)

// ExternalInterface.addCallback("freestanding", freestanding)

// ExternalInterface.call("ping")
[ExternalInterface] ping
Pong!

// ExternalInterface.call("non_existent")
null

// ExternalInterface.call("reentry")
[ExternalInterface] starting reentry
/// callWith() start
// this
[object Target]

// this == thatTarget
true

// arguments.length
2

// name
trace

// payload
successful reentry!

// ExternalInterface.call(name, payload)
[ExternalInterface] trace: [String("successful reentry!")]
Traced!

/// callWith() end
undefined

/// parrot() start
// this
[object Target]

// this == thisTarget
true

// arguments.length
1

// arguments[0]
Hello World!

/// parrot() end
After calling `parrot` with a string: String("Hello World!")
/// freestanding() start
// this
[object global]

/// freestanding() end
/// callWith() start
// this
[object Target]

// this == thatTarget
true

// arguments.length
2

// name
trace

// payload
string,100,,false

// ExternalInterface.call(name, payload)
[ExternalInterface] trace: [List([String("string"), Number(100.0), Null, Bool(false)])]
Traced!

/// callWith() end
After calling `callWith` with a complex payload: Undefined
