diff --git a/arguments.js b/arguments.js
index b71e59d..bcb32ed 100644
--- a/arguments.js
+++ b/arguments.js
@@ -2,7 +2,7 @@
 arguments.callee.caller("require('sys').puts('pwned')");
 
 function foo (arguments) {
-  require("sys").p(arguments);
+  require("sys").puts(arguments);
 }
 
 foo(1);
diff --git a/array-concat-bench.js b/array-concat-bench.js
index 55aaba6..d8083ee 100755
--- a/array-concat-bench.js
+++ b/array-concat-bench.js
@@ -1,5 +1,4 @@
 #!/usr/bin/env node-bench
-
 var list = [
   "foo",
   "bar",
@@ -18,7 +17,7 @@ exports.compare = {
     var str = list.join("");
   },
   concat : function () {
-    var str = ("").concat(list);
+    var str = String.prototype.concat.apply("", list);
   },
   strplus : function () {
     var str = "";
diff --git a/http-header-overflow/server.js b/http-header-overflow/server.js
index 9b5554b..5cd105b 100644
--- a/http-header-overflow/server.js
+++ b/http-header-overflow/server.js
@@ -1,7 +1,10 @@
 var sys = require("sys");
-require("http").createServer(function (_,res) {
-  sys.debug("connect");
+require("http").createServer(function (req,res) {
+  sys.debug("from http server: connect");
   res.sendHeader(200, {});
   res.sendBody("hi");
+  for (var i in req.headers) {
+    res.sendBody("\nHEADER "+i+": "+req.headers[i]+"\n");
+  }
   res.finish();
 }).listen(8000);
\ No newline at end of file
diff --git a/kriskowals-gist/c.js b/kriskowals-gist/c.js
index dc32a18..2149631 100644
--- a/kriskowals-gist/c.js
+++ b/kriskowals-gist/c.js
@@ -1,19 +1,21 @@
 
 var sys = require("sys");
 function d (m, o) {
-  sys.debug("\n----\n"+m + ": " + JSON.stringify(o, null, 2)+"\n----\n");
+  sys.debug(m);
+  return;
+  sys.debug("\n----\n"+m + ": " + sys.inspect(o)+"\n----\n");
 }
 // d("before",module);
 
-module.setExports("this is ok");
+module.exports = ("this is ok");
 
 
 require("./b");
-// d("after",module);
+d("after",module);
 try {
-  module.setExports("but this isn't");
+  module.exports = ("but this isn't");
 } catch (ex) {
   sys.debug("got an error trying to setExport: "+ex.message);
 }
 
-// d("done",module);
+d("done",module);
diff --git a/promise-async.js b/promise-async.js
index a32f5a9..6983c99 100644
--- a/promise-async.js
+++ b/promise-async.js
@@ -1,25 +1,40 @@
+require("url");
 
 var Promise = require("events").Promise,
   sys = require("sys");
 
 Promise.prototype.test = function (fn) {
-  return this.addCallback(function () { process.nextTick(fn) });
+  return this.addCallback(fn);
 };
 
 function foo () {
+  require("url");
   var p = new Promise();
   process.nextTick(function () { p.emitSuccess() });
   return p;
 };
 
-sys.debug("start");
-foo().test(function () {
-  sys.debug("cb 1");
+sys.puts("1");
+foo().addCallback(function () {
+  sys.puts("callback 1")
 });
-sys.debug("after attach 1");
-foo().test(function () {
-  sys.debug("cb 2");
+sys.puts("2");
+foo().addCallback(function () {
+  sys.puts("callback 2")
+});
+sys.puts("3");
+foo().addCallback(function () {
+  sys.puts("callback 3")
+});
+sys.puts("4");
+foo().addCallback(function () {
+  sys.puts("callback 4")
+});
+sys.puts("5");
+foo().addCallback(function () {
+  sys.puts("callback 5")
+});
+sys.puts("6");
+foo().addCallback(function () {
+  sys.puts("callback 6")
 });
-sys.debug("after attach 2");
-
-// expect start, after attach 1, after attach 2, cb 1, cb 2