Knock knock. Who's there? Isabelle.

Isabelle who? Isabelle not working, that's why I'm knocking!

Knock knock. Who's there? Donut.

Donut who? Donut ask, just open the door!

Knock knock. Who's there? Just me.

Just me who? What do you mean 'who'? I'm the person standing right here!

Knock knock. Who's there? Documentation.

who? This joke is still in beta and the punchline has not been implemented yet. Please try again later.