:%s/sys.puts/console.log/g

and there was much rejoicing

benchmark/http_simple.js

@@ -3,14 +3,14 @@ Buffer = require("buffer").Buffer;
 
 port = parseInt(process.env.PORT || 8000);
 
-var puts = require("sys").puts;
+var console.log = require("sys").console.log;
 
 var old = (process.argv[2] == 'old');
 
-puts('pid ' + process.pid);
+console.log('pid ' + process.pid);
 
 http = require(old ? "http_old" : 'http');
-if (old) puts('old version');
+if (old) console.log('old version');
 
 fixed = ""
 for (var i = 0; i < 20*1024; i++) {
@@ -32,7 +32,7 @@ http.createServer(function (req, res) {
     if (n <= 0)
       throw "bytes called with n <= 0" 
     if (stored[n] === undefined) {
-      puts("create stored[n]");
+      console.log("create stored[n]");
       stored[n] = "";
       for (var i = 0; i < n; i++) {
         stored[n] += "C"
@@ -44,7 +44,7 @@ http.createServer(function (req, res) {
     var n = parseInt(arg, 10)
     if (n <= 0) throw new Error("bytes called with n <= 0");
     if (storedBuffer[n] === undefined) {
-      puts("create storedBuffer[n]");
+      console.log("create storedBuffer[n]");
       storedBuffer[n] = new Buffer(n);
       for (var i = 0; i < n; i++) {
         storedBuffer[n][i] = "C".charCodeAt(0);
@@ -79,4 +79,4 @@ http.createServer(function (req, res) {
   }
 }).listen(port);
 
-puts('Listening at http://127.0.0.1:'+port+'/');
+console.log('Listening at http://127.0.0.1:'+port+'/');

benchmark/run.js

@@ -22,9 +22,9 @@ function runNext (i) {
   sys.print(benchmarks[i] + ": ");
   exec(benchmarks[i], function (elapsed, code) {
     if (code != 0) {
-      sys.puts("ERROR  ");
+      console.log("ERROR  ");
     }
-    sys.puts(elapsed);
+    console.log(elapsed);
     runNext(i+1);
   });
 };

bin/node-repl

@@ -1,9 +1,7 @@
 #!/usr/bin/env node
 
-var puts = require("sys").puts;
-
-puts("Type '.help' for options.");
-puts("(The REPL can also be started by typing 'node' without arguments)");
+console.log("Type '.help' for options.");
+console.log("(The REPL can also be started by typing 'node' without arguments)");
 
 require('repl').start();