simple Dependency injection in livescript

Container.js

var Container, cnt;
Container = (function(){
  Container.displayName = 'Container';
  var prototype = Container.prototype, constructor = Container;
  function Container(){
    var ref$;
    ref$ = [{}, {}], this.registry = ref$[0], this.shared = ref$[1];
  }
  prototype.set = function(name, opt, fn){
    var registry;
    opt == null && (opt = {});
    registry = (function(){
      switch (false) {
      case opt['shared'] !== true:
        return this.shared;
      default:
        return this.registry;
      }
    }.call(this));
    return registry[name] = {
      blk: fn
    };
  };
  prototype.get = function(name){
    switch (false) {
    case this.registry[name] == null:
      return this.registry[name]['blk'](this);
    default:
      return (function(srv){
        if (typeof srv['blk'] === 'function') {
          srv['blk'] = this.shared[name]['blk'](this);
        }
        return srv['blk'];
      }.call(this, this.shared[name]));
    }
  };
  return Container;
}());
cnt = new Container;
cnt.set("name", null, function(cont){
  return "mario";
});
cnt.set("surname", null, function(cont){
  return "rossi";
});
cnt.set("label", null, function(cont){
  return cont.get('name') + " " + cont.get('surname');
});
console.log(cnt.get('label'));

Container.ls

class Container
  -> [@registry,@shared] = [{},{}]
  set: (name,opt={},fn) -> 
    registry = switch
      | opt[\shared] == true => @shared
      | otherwise => @registry
    registry[name] =  {blk:fn}
  get: (name) ->
    | @registry[name]? => @registry[name][\blk](@)
    | otherwise =>
      let  srv = @shared[name]
        srv[\blk] = @shared[name][\blk](@) if  typeof srv[\blk] is \function 
        srv[\blk]
        
        
cnt= new Container
cnt.set "name", null, (cont) -> "mario"
cnt.set "surname", null, (cont) -> "rossi"
cnt.set "label",null, (cont) -> "#{cont.get(\name)} #{cont.get(\surname)}"
console.log cnt.get \label

This is awesome. Thank you very much.

Do you think it's worth attempting to create a directory of these kinds of snippets somewhere?