class RuboCop::Cop::Layout::EmptyLinesAroundMethodBody

end
# …
def bar
# bad
end
# …
def foo
# good
@example
This cops checks if empty lines exist around the bodies of methods.

def autocorrect(node) 

def autocorrect(node)
  EmptyLineCorrector.correct(node)
end

def on_def(node) 

def on_def(node)
  check(node, node.body)
end

def style 

def style
  :no_empty_lines
end