Hilbertbus

Aus ProgrammingWiki

Archivierte Version vom 2015-04-20T06:49:55+00:00. Aktuelle Version

function empty() {
  // An empty list is a stream that does not call the continuation
  return function (continuation) { };
}
 
function cons(head, tail) {
  return function (continuation) { // To construct a new list, we return a stream
    continuation(head);            // That first continues with the head
    tail(continuation);            // and continues the tail
  };
}



function print(stream) {
  stream(function (v) { // For each value of the stream
    console.log(v);     // Print it
  });
}

function natStreamMaker(start) {
  cons(start, natStreamMaker(start + 1));
}

print(natStreamMaker(0))

Hilbertbus

Suche