Here's the only step definition
````
my_only_feature_wrapper = ->
@World = require('../support/world.coffee').World
@Given "I am on the home page", (cb) ->
@Then "I should see the text 'Hello World'", (title, cb) ->
debugger
# pageTitle = @browser.text 'title'
# if title == pageTitle then cb()
# else cb.fail new Error("Expected to be on page with title " + title)
module.exports = my_only_feature_wrapper
````
Here's what happens when I attempt to evaluate the test:
````
$ cucumber.js my_only_feature.feature
.%
$
````
The supporting file is straight from the README:
````
zombie = require "zombie"
World = World = (callback) ->
@browser = new zombie() # this.browser will be available in step definitions
@visit = (url, callback) ->
@browser.visit url, callback
# tell Cucumber we're finished and to use 'this' as the world instance
callback()
exports.World = World
````
Has anyone successfully accessed a debugger while using Cucumber.js?