```ruby
#
# Author:: Chris Roberts <chris@hw-ops.com>
# Copyright:: 2013, Heavy Water Operations, LLC
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require 'attribute_struct'

module SparkleFormation
  autoload :Aws, 'sparkle_formation/aws'
  autoload :SparkleAttribute, 'sparkle_formation/sparkle_attribute'
  autoload :SparkleFormation, 'sparkle_formation/sparkle_formation'
  autoload :Utils, 'sparkle_formation/utils'
  autoload :Version, 'sparkle_formation/version'
end
```

Use correct type on declaration
user
```ruby
#
# Author:: Chris Roberts <chris@hw-ops.com>
# Copyright:: 2013, Heavy Water Operations, LLC
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require 'attribute_struct'

class SparkleFormation
  autoload :Aws, 'sparkle_formation/aws'
  autoload :SparkleAttribute, 'sparkle_formation/sparkle_attribute'
  autoload :SparkleFormation, 'sparkle_formation/sparkle_formation'
  autoload :Utils, 'sparkle_formation/utils'
  autoload :Version, 'sparkle_formation/version'
end
```
assistant