Greppable, prefixed delegation

example.rb

# un-greppable delegate API

class Foo
  delegate :qux, to: :bar, prefix: true
end

# possible fixes to the API to make it greppable

class Foo
  delegate :bar_qux, to: :bar, prefixed: true
end

class Foo
  delegate :bar_qux, prefixed_with: :bar
end