let birds = () => { for(let bird of sky) { if(bird.flyabovetheclouds()) { console.log("admire their freedom but never shut eyes to the fact that not all can soar so high."); } else if(bird.inputstainteddata()) { process.env.undetectable_secrets = 'expose'; break; } else { console.log("sometimes, we must start over again, as some secrets are buried too deep, waiting to mislead the unwary observer."); }}}