Functional programming has its roots in lambda calculus, a formal system developed in the 1930s to investigate computability, the Entscheidungsproblem, function definition, function application, and recursion. Many functional programming languages can be viewed as elaborations on the lambda calculus.
The sternum or breastbone is a long flat bone shaped like a necktie located in the center of the chest. It connects to the ribs via cartilage, forming the front of the rib cage, and thus helps to protect the heart, lungs, and major blood vessels from injury. The sternum consists of three regions: the manubrium, the body, and the xiphoid process.
By Salina on July 9, 2013. The sternum or the breast bone is located in front of the chest and provides attachment to the 12 ribs on either side, forming the thoracic griddle. This thoracic griddle is very important since it protects internal organs like the heart and the lungs from injury.