IWST 2025
International Workshop on Smalltalk Technologies 2025

Table of Contents

• Preface
  Summary: There were 16 papers submitted for peer-review to this workshop. Out of these, 15 papers were accepted for this volume, 10 as regular papers and 5 as short papers.

Papers

• Package-Aware Approach for Repository-Level Code Completion in Pharo
  Omar AbedelKader, Stéphane Ducasse, Oleksandr Zaitsev, Romain Robbes, Guillermo Polito
• Challenges of Transpiling Smalltalk to JavaScript
  Noury Bouraqadi, Dave Mason,
• Composing and Performing Electronic Music on-the-Fly with Pharo and Coypu
  Domenico Cipriani, Sebastian Jordan Montaño, Nahuel Palumbo, Stéphane Ducasse
• PiNodes in the Druid Meta-Compiler
  Matias Demare, Guillermo Polito, Nahuel Palumbo, Javier Pimás
• Migrating Katalon Studio Tests to Playwright with Model Driven Engineering (short paper)
  Nicolas Hlad, Benoit Verhaeghe
• FASTTypeScript Metamodel Generation Using FAST Traits and Tree-Sitter Project (short paper)
  Aless Hosry, Benoit Verhaeghe
• Gamifying Agent-Based Models in Cormas: Towards the Playable Architecture for Serious Games in Pharo (short paper)
  Jovan Kupusovic, Oleksandr Zaitsev, Pierre Bommel, Christophe Le Page, Gordana Rakić
• Integrating Executable Requirements in Prototyping
  Yann Le Goff, Pierre Laborde, Éric Le Pors, Mickaël Kerboeuf, Alain Plantec
• Evaluating Benchmark Quality: a Mutation-Testing-Based Methodology
  Federico Lochbaum, Guillermo Polito
• Encoding for Objects Matters (short paper)
  Dave Mason
• Analysing Python Machine Learning Notebooks with Moose
  Marius Mignard, Steven Costiou, Nicolas Anquetil, Anne Etien
• Static Escape Analysis in Pharo: Towards Minimizing Object Allocations
  Faouzi Mokhefi, Stéphane Ducasse, Pablo Tesone, Luc Fabresse
• Clean Blocks at the Opal Compiler
  Nahuel Palumbo, Marcus Denker
• Even Lighter Than Lightweight: Augmenting Type Inference with Primitive Heuristics
  Larisa Safina, Jan Blizničenko, Robert Pergl
• Directing generative AI for Pharo Documentation (short paper)
  Pascal Zaragoza, Nicolas Hlad, Mohamed Ilyes Amara