A grounded conceptual model for ownership types in Rust

W Crichton, G Gray, S Krishnamurthi - Proceedings of the ACM on …, 2023 - dl.acm.org
Programmers learning Rust struggle to understand ownership types, Rust's core mechanism
for ensuring memory safety without garbage collection. This paper describes our attempt to …

Abstract alloy instances

JO Ringert, A Sullivan - International Symposium on Formal Methods, 2023 - Springer
Alloy is a textual modeling language for structures and behaviors of software designs. One
of the reasons for Alloy to become a popular light-weight formal method is its support for …

Assessing the impact of hints in learning formal specification

A Cunha, N Macedo, JC Campos, I Margolis… - Proceedings of the 46th …, 2024 - dl.acm.org
Background: Many programming environments include automated feedback in the form of
hints to help novices learn autonomously. Some experimental studies investigated the …

Empirically Exploring How Novices Write Software Models in Alloy

A Jovanovic, A Sullivan - arxiv preprint arxiv:2402.06624, 2024 - arxiv.org
Writing declarative models has numerous benefits, ranging from automated reasoning and
correction of design-level properties before systems are built, to automated testing and …

Grounded Language Design for Lightweight Diagramming for Formal Methods

S Prasad, B Greenman, T Nelson… - arxiv preprint arxiv …, 2024 - arxiv.org
Model finding, as embodied by SAT solvers and similar tools, is used widely, both in
embedding settings and as a tool in its own right. For instance, tools like Alloy target SAT to …

Property-Based Testing in Practice

H Goldstein, JW Cutler, D Dickstein, BC Pierce… - Proceedings of the …, 2024 - dl.acm.org
Property-based testing (PBT) is a testing methodology where users write executable formal
specifications of software components and an automated harness checks these …

Data-Centricity: Rethinking Introductory Computing to Support Data Science

K Fisler - 1st International Workshop on Data Systems Education, 2022 - dl.acm.org
On a growing number of campuses, data science programs offer introductory courses that
include a non-trivial amount of programming. The content of such courses overlaps that of …

Alloy repair hint generation based on historical data

A Barros, H Neto, A Cunha, N Macedo… - … Symposium on Formal …, 2024 - Springer
Platforms to support novices learning to program are often accompanied by automated next-
step hints that guide them towards correct solutions. Many of those approaches are data …

Right or Wrong–Understanding How Users Write Software Models in Alloy

A Jovanovic, A Sullivan - … on Software Engineering and Formal Methods, 2024 - Springer
Writing declarative models has numerous benefits, ranging from automated reasoning and
correction of design-level properties before systems are built, to automated testing and …

Live Programming for Finite Model Finders

A Sullivan - 2023 38th IEEE/ACM International Conference on …, 2023 - ieeexplore.ieee.org
Finite model finders give users the ability to specify properties of a system in mathematical
logic and then automatically find concrete examples, called solutions, that satisfy the …