Functions

Functions are used to group a block of code that can be executed multiple times. They are declared using the fun keyword.

fun foo(){
  // code block
}

Parameters

Functions can take arguments. These are the values that are passed to the function when it is called:

fun add(a, b){
  // code block
}

Return

Functions can return a value using the return keyword:

fun add(a, b){
  return a + b;
}