4 +
  5 +
  6 +
  7

qux = 4 + 5 *
  6 +
  7

foo = obj.bar { |m| tee(m) } +
  obj.qux { |m| hum(m) }

foo.
  bar
  .baz

qux = foo.fee ?
  bar :
  tee

# Endless methods.
class Bar
  def foo(abc) = bar +
    baz
end

# Local Variables:
# ruby-after-operator-indent: nil
# End: