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.
History of the term [edit]. Stewardship was originally made up of the tasks of a domestic steward, from stiÄ¡ (house, hall) and weard, (ward, guard, guardian, keeper).Stewardship in the beginning referred to the household servantâs duties for bringing food and drink to the castleâs dining hall.tewardship is an ethic that embodies the responsible planning and management of resources.