```ruby
module Features
  module SessionHelpers
    def sign_up_with(email, password, confirmation)
      visit new_user_registration_path
      fill_in "Email", with: email
      fill_in "Password", with: password
      fill_in "Password confirmation", :with => confirmation
      click_button "Sign up"
    end

    def signin(email, password)
      visit new_user_session_path
      fill_in "Email", with: email
      fill_in "Password", with: password
      click_button "Login"
    end
  end
end
```

Use the new Ruby 1.9 hash syntax.
user
```ruby
module Features
  module SessionHelpers
    def sign_up_with(email, password, confirmation)
      visit new_user_registration_path
      fill_in "Email", with: email
      fill_in "Password", with: password
      fill_in "Password confirmation", with: confirmation
      click_button "Sign up"
    end

    def signin(email, password)
      visit new_user_session_path
      fill_in "Email", with: email
      fill_in "Password", with: password
      click_button "Login"
    end
  end
end
```
assistant