Implementing Representation Invariants Ocaml Programming Chapter 6 Video 10 - Detailed Analysis
The other key piece of documentation an implementer needs to provide is the The correctness of a data-abstraction operation can be understood Bisect is a tool for automated glass-box testing and statement coverage of Abstraction functions are...abstract. So how could you Drilling down into the parts of a function specification: preconditions, postconditions, examples. Textbook: ... A template for function specifications Textbook:
A notion of "behavioral equality" is at the heart of reasoning about the correctness of functional programs Textbook: ... "Bugs" are not the best term for thinking about errors in programs. "Faults" and "failures" are better. Textbook: ... QCheck is an automated tool for randomized property-based testing of The abstraction function is the key piece of documentation an implementer needs to write; it relates the implementer's view of the ... Proof by induction of correctness of a function that computes the summation of an integer sequence Textbook: ... Formal verification is a technique for establishing assurance in programs
Proving the correctness of recursive functions leads to the proof technique of mathematical induction Textbook: ... Equational reasoning provides a basic proof format for correctness proofs about functional programs Textbook: ... Glass-box testing methodologies: statement, condition, and path coverage Textbook: What information should documentation provide vs reveal? Good specifications abstract by hiding information about ... Structural induction can be used to prove the correctness of functions on lists Textbook:
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