Greet functions in various languages.

greetfunction.java

/* Prints a greeting */
class Greeter {
  public void greet(String name) {
    System.out.println(
      "Hello " + name
    );
  }
}

greetfunction.js

/* Prints a greeting */
function greet( name ) {
  console.log("Hello "+ name);
}

greetfunction.py

def greet( name ):
  "Prints a greeting."
  print("Hello " + name)
  return