The strategy pattern is useful for generic programming, because it enables you to decouple the logic of an algorithm from the data it operates on, and use different strategies for different types ...

Egison is a functional programming language featuring its expressive pattern-matching facility. Egison allows users to define efficient and expressive pattern-matching methods for arbitrary ...

This article presents a discussion on enums, what they are, why they are useful, and the design constraints when using enums in applications and how to implement a type-safe enum pattern with code ...

Abstract: These days, different design methodologies are proposed for actualizing various types of answers for the product wanted for complex frameworks. Among them design patterns are as often as ...

The first phase of pattern matching is limited to one kind of pattern (type patterns ... of a binding variable is the set of places in the program where it would be definitely assigned.