Hi! I fixed some calls to "sys" for you!

examples/web.js

@@ -2,7 +2,7 @@
 
 var http     = require('http');
 var events   = require('events');
-var inherits = require('sys').inherits;
+var inherits = require('util').inherits;
 var nquery   = require('../lib/nquery');
 
 function WebClient(host, path) {

test.js

@@ -8,13 +8,13 @@ try {
     var testrunner = require('nodeunit').testrunner;
 }
 catch(e) {
-    var sys = require('sys');
-    sys.puts("Cannot find nodeunit module.");
-    sys.puts("You can download submodules for this project by doing:");
-    sys.puts("");
-    sys.puts("    git submodule init");
-    sys.puts("    git submodule update");
-    sys.puts("");
+    var util = require('util');
+    util.puts("Cannot find nodeunit module.");
+    util.puts("You can download submodules for this project by doing:");
+    util.puts("");
+    util.puts("    git submodule init");
+    util.puts("    git submodule update");
+    util.puts("");
     process.exit();
 }
 

test/nodeunit/nodeunit.js

@@ -1,6 +1,6 @@
 var assert = require('assert'),
     fs = require('fs'),
-    sys = require('sys');
+    util = require('util');
 
 
 exports.testrunner = require('./testrunner');
@@ -45,8 +45,8 @@ var testEnv = function(start, options){
                 if(Object.getOwnPropertyDescriptor(e,'actual')
                 && Object.getOwnPropertyDescriptor(e,'expected')){
 
-                    var actual = sys.inspect(e.actual).replace(/\n$/,'');
-                    var expected = sys.inspect(e.expected).replace(/\n$/,'');
+                    var actual = util.inspect(e.actual).replace(/\n$/,'');
+                    var expected = util.inspect(e.expected).replace(/\n$/,'');
                     var multiline = (
                         actual.indexOf('\n') != -1 ||
                         expected.indexOf('\n') != -1

test/nodeunit/testrunner.js

@@ -1,5 +1,5 @@
 var nodeunit = require('./nodeunit'),
-    sys = require('sys');
+    util = require('util');
 
 
 
@@ -13,17 +13,17 @@ exports.run = function(files){
 
     nodeunit.runFiles(files, {
         moduleStart: function(name){
-            sys.puts('\n' + bold(name));
+            util.puts('\n' + bold(name));
         },
         testDone: function(name, assertions){
             if(!assertions.failures){
-                sys.puts('✔ ' + name);
+                util.puts('✔ ' + name);
             }
             else {
-                sys.puts(red('✖ ' + name) + '\n');
+                util.puts(red('✖ ' + name) + '\n');
                 assertions.forEach(function(assertion){
                     if(assertion.failed()){
-                        sys.puts(assertion.error.stack + '\n');
+                        util.puts(assertion.error.stack + '\n');
                     }
                 });
             }
@@ -32,14 +32,14 @@ exports.run = function(files){
             var end = new Date().getTime();
             var duration = end - start;
             if(assertions.failures){
-                sys.puts(
+                util.puts(
                     '\n' + bold(red('FAILURES: ')) + assertions.failures +
                     '/' + assertions.length + ' assertions failed (' +
                     assertions.duration + 'ms)'
                 );
             }
             else {
-                sys.puts(
+                util.puts(
                     '\n' + bold(green('OK: ')) + assertions.length +
                     ' assertions (' + assertions.duration + 'ms)'
                 );