gistfile1.rbx

array = class {
  function(self, data)
    for k, v in pairs(data) do 
      self[k] = v
    end
  end; 

  check = function(...)
    print(...)
  end;
    
  each = function(self, func)
    for k, v in pairs(self) do 
      func(v, k) 
    end
  end;
  
  map = function(self, func) 
    local results = a{}
    for k, v in pairs(self) do 
      results[k] = func(v, k) 
    end
    return results
  end;
  
  print = function(self)
      table.foreach(self, print)
  end;
    
  ['.'] = function(self, key)
    if 'number' == type(key) then
      return self.data[key]
    else
      return self[key]
    end
  end;
  
  ['.length'] = function(self)
  
  end;
  
  tostring = function(self) 
    return table.show(self, 'array')
  end
}

a = array


list = a{1,2,3}

> print list
// outputs 

array = {
   [1] = 11;
   [2] = 22;
   [3] = 33;
};