const HelloWorld = (<div>{HELLO_WORLD}</div>);
// usage
React.render(HelloWorld, doment.body)

console.log(HELLO_WORLD);
// usage
// none - procedural code 

function printHelloWorld() {
  console.log(HELLO_WORLD);
}
// usage
printHelloWorld();

class HelloWorld {
  static print() {
    console.log(HELLO_WORLD);
  }
}
// usage
HelloWorld.print();

class HelloWorld {
  print() {
    console.log(HELLO_WORLD);
  }
}
// usage
new HelloWorld().print()

class HelloWorld {
  constructor(console) {
    this.console = console;
  }
  print() {
    this.console.log(HELLO_WORLD);
  }
}
// usage
new HelloWorld(console).print();

class HelloWorld {
  print(console) {
    console.log(HELLO_WORLD);
  }
}
// usage
new HelloWorld().print(console);

class HelloWorld {
  $console;
  print(console) {
    this.$console.log(HELLO_WORLD);
  }
}
// usage
Singleton.get(HelloWorld).print(console);

// following code would not work as Console is not publically initializable
class HelloWorld extends Console {
  print() {
    this.log(HELLO_WORLD);
  }
}
// usage
new HelloWorld().log();

let myConsole = Object.create(console);
myConsole.print = function () {
  this.log(HELLO_WORLD);
};
// usage
myConsole.print();

// following code would not work as Console is not publically initializable
function HelloWorld() {
}
HelloWorld.prototype = new Console();
HelloWorld.prototype.print = function () {
  this.log(HELLO_WORLD);
};
// usage
new HelloWorld().log();

const HelloWorldMixin = {
  printHelloWorld() {
    console.log(HELLO_WORLD);
  }
};
// usage
const obj = Object.assign({}, HelloWorldMixin);
obj.printHelloWorld();

const HelloWorldMixin = {
  printHelloWorld(console) {
    console.log(HELLO_WORLD);
  }
};
// usage
const obj = Object.assign({}, HelloWorldMixin);
obj.printHelloWorld(console);

const HelloWorldMixin = {
  printHelloWorld() {
    console.log(HELLO_WORLD);
  }
};
// usage
Object.assign(console, HelloWorldMixin);
console.printHelloWorld();

console.printHelloWorld = function() {
   this.log(HELLO_WORLD);
}
// usage
console.printHelloWorld();

function createHelloWorld(f) {
  return {
    print() {
        f.log(HELLO_WORLD);
    }
  }
}
// usage
createHelloWorld(console).print();

function createHelloWorld() {
  return {
    print(console) {
      console.log(HELLO_WORLD);
    }
  };
}
// usage
createHelloWorld().print(console);

const HelloWorld = (function createHelloWorld() {
  return {
    print(console) {
      console.log(HELLO_WORLD);
    }
  };
})();
// usage
HelloWorld.print(console);

// This is a contrived case as IO is all about side-effect
function helloWorld() {
  return HELLO_WORLD;
}
// usage
console.log(helloWorld());

function helloWorld(console) {
  return console.log(HELLO_WORLD);
}
// usage
helloWorld(console);

function helloWorld(f) {
  return () => f.log(HELLO_WORLD);
}
// usage
helloWorld(console)();

function helloWorld() {
  return (f) => f.log(HELLO_WORLD);
}
// usage
helloWorld()(console);