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.
Definition of attendant - a person employed to provide a service to the public in a particular place, a person who is present on a particular occasion Definition of attendant - a person employed to provide a service to the public in a particular place, a person who is present on a particular occasion dictionary thesaurus