class Sprockets::BabelProcessor

def initialize(options = {})
  @options = options.merge({
    'blacklist' => (options['blacklist'] || []) + ['useStrict'],
    'sourceMap' => true
  }).freeze
  @cache_key = [
    self.class.name,
    Autoload::Babel::Transpiler::VERSION,
    Autoload::Babel::Source::VERSION,
    VERSION,
    @options
  ].freeze
end