Map functions can be and often are defined in terms of a fold such as foldr, which means one can do a map-fold fusion: foldr f z. map g is equivalent to foldr (f. g) z.
The Medusa Field is a deepwater development located in Mississippi Canyon Blocks 538 and 582, 100 miles (161 kilometers) south of New Orleans, La. The field is located in 2,200 feet of water (671 meters) and can produce up to 40,000 bopd. Murphy Oil Corp operates the field, holding a 60% working interest.
Located in the Pacific Ocean, it lies off the eastern coast of the Asia Mainland (east of China, Korea, Russia) and stretches from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the southwest. The kanji that make up Japan's name mean sun origin.