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.
Answer   The sternum is located at the top-centre of the chest, where the ribs come together, and can be felt quite easily by moving the hand downwards from the throat. â¦  Sternum is a Long Flat Bone shaped as T, which is places on a chest otherwise it is called Breast Bone breast bone.