class RuboCop::Cop::RSpec::LeadingSubject

def autocorrect(node)
  lambda do |corrector|
    first_let = find_first_let(node)
    first_let_position = first_let.loc.expression
    indent = "\n" + ' ' * first_let.loc.column
    corrector.insert_before(first_let_position, node.source + indent)
    corrector.remove(node_range(node))
  end
end