sandboxed-module & coffee-script issue

generate.sh

#!/bin/bash

mkdir tmp; cd tmp
cat > sandbox.coffee <<EOF!
x = require 'foo'

exports.do = ->
  console.log x.foo
EOF!

cat > test_sandbox.coffee <<EOF!
require 'coffee-script'
sandboxedModule = require 'sandboxed-module'

s = sandboxedModule.require './sandbox',
  requires:
    'foo':
      foo: "Injected foo"
s.do()
EOF!

run() {
  echo "$@"
  "$@"
}

echo "make sure you have installed coffee-script and sandboxed-module"
npm install coffee-script # either install globally or put ./node_modules/.bin to PATH
npm install sandboxed-module
echo
echo "This fails on node v0.6.9"
rm -f sandbox.js
run coffee test_sandbox.coffee
echo
run coffee -c sandbox.coffee
echo "This should print 'Injected foo'"
run coffee test_sandbox.coffee