string_interpolation.coffee

say_hello = (name, job_position) ->
  "Hello. My name is #{name}. And I am a #{job_position}"
console.log(say_hello('John', 'developer'))
console.log(say_hello('Eva', 'designer'))

cat =
  name: 'cat'
  say: 'meow'
say = (animal) ->
  "#{animal.name} says #{animal.say}"
console.log(say(cat))