What plane family is a reinvention, essentially a re-engine, to the Airbus A320 family, also known as the A320ceo?
Airbus A320 family:  The A320s are also named A320ceo (current engine option) after the introduction of the A320neo. Airbus A320neo family: The Airbus A320neo family is a development of the A320 family of narrow-body airliners, launched on 1 December 2010 by Airbus. Airbus A320neo family:  They are essentially a re-engine; "neo" stands for "new engine option", with a choice of CFM International LEAP-1A or Pratt & Whitney PW1000G engines.
i don't know