It is a declarative programming paradigm, which means programming is done with expressions. In functional code, the output value of a function depends only on the arguments that are input to the function, so calling a function f twice with the same value for an argument x will produce the same result f(x) each time.
The definition of a steward is an employee who is charge of the management of a very big house or a person who is responsible for the food and drink staff at a restaurant.The definition of a steward is an employee who distributes food and drinks. 1  An example of steward is the head butler in a mansion.
2 A person responsible for supplies of food to a college, club, or other institution. Example sentences. Synonyms. 1  When he arrived, the large room was filled with people, ranging from the cook and the steward to the engineer and the linguist. 2  He became a steward in the merchant navy, and was a trade union activist.ore example sentences. 1  Although he begged for his life, Thomas Percy, Earl of Worcester, a Knight of the Garter, a former steward of the royal household and a veteran of some of the fiercest battles of the French wars, was put to the axe.