class RuboCop::Cop::Style::Alias

def autocorrect(node)
  @corrections << lambda do |corrector|
    # replace alias with alias_method
    corrector.replace(node.loc.keyword, 'alias_method')
    # insert a comma
    new, old = *node
    corrector.insert_after(new.loc.expression, ',')
    # convert bareword arguments to symbols
    corrector.replace(new.loc.expression, ":#{new.children.first}")
    corrector.replace(old.loc.expression, ":#{old.children.first}")
  end
end