entity.coffee

Collection = require './collection'
class Entity extends Collection
  name: 'Guy'
  talk: (msg) ->
    return "#{@name} says: #{msg}"

run-first.coffee

Entity = require './entity'
bob = new Entity()
bob.name = 'Bob'
console.log bob.talk 'I am #{@name}. I am local to this process'

# output > I am Bob. I am local to this process

run-second.coffee

Entity = require './entity'
Entity.all (entities) ->
  for entity in entity
    console.log entity.talk "I am still #{@name} but I don't live here. This function was transparently called by RPC."

# output > I am still Bob but I don't live here. This function was transparently called by RPC.