Declarefun
Declarefun is a programming concept and tooling idea that refers to a mechanism for declaring function interfaces without providing an implementation. A declarefun declaration specifies the function name, parameter types, return type, and optional contractual constraints, serving as a contract between a caller and an implementation.
Origin and scope: The concept emerged from discussions of interface description and contract-based programming. It appears
Usage and syntax: A declarefun line defines the signature and, optionally, preconditions and postconditions. Example: declarefun
Relation and limitations: Declarefun interacts with concepts such as contract programming, interface description languages, and API