class RuboCop::Cop::Sorbet::EnforceSignatures::SigSuggestion

def generate_params
  return if @params.empty?
  out = StringIO.new
  out << 'params('
  out << @params.map do |param|
    "#{param}: #{@param_placeholder}"
  end.join(", ")
  out << ').'
  out.string
end