404 Blog Not Found:Algorithm - Ruby 2.0 や Haskell の遅延リストを JavaScript で

var ll = List.Lazy(function(i){return i}); // also predefined as List.Integers p( ll.length ) // Inifity p( ll.get(42) ) // 42 p( ll.take(42) ) // [0..41] p( ll.map(function(x){ return x * x }) .filter(function(x){ return x % 2 == 1 }) .take(10) ); // 1,9,25,49,81,121,169,225,289,361 p( ll.map(fu...