Tue 22 Oct 2024 11:20 - 11:30 at IBR East - Author Presentations with Discussants Chair(s): Sarah Lawsky

The domain-specific language (DSL) Catala provides a way of formalizing legislative texts in order to write correct-by-construction implementations and resolve potential ambiguities. Motivated by their success in code generation domains, we propose using LLMs to generate executable Catala code to answer legal questions about the tax code. While we find that documentation and various prompting strategies can improve the compilation rate of LLM-generated Catala programs, we observe many difficulties with reasoning about the tax code, whose meaning is highly contextual. In response, we design Dagger, a new DSL that implicitly handles context in a way more akin to the way context is used in natural language and legal documents. We hypothesize this will create opportunities to further explore and improve the translation of legal documents into executable code.

Tue 22 Oct

Displayed time zone: Pacific Time (US & Canada) change

11:00 - 12:30
Author Presentations with DiscussantsProLaLa at IBR East
Chair(s): Sarah Lawsky Northwestern University

Four presenters will share work they’ve submitted that is either already published elsewhere or in progress. Two discussants will lead a conversation about the works. Presentation of short papers will be followed by a discussion prompt corresponding to a question or topic for which the authors are specifically requesting feedback.

11:00
20m
Talk
Metamorphic Debugging for Accountable Software
ProLaLa
Saeid Tizpaz-Niari University of Texas at El Paso, Shiva Darian University of Colorado Boulder, Ashutosh Trivedi University of Colorado Boulder
Pre-print
11:20
10m
Talk
Large Language Models for Executable Tax Code Generation
ProLaLa
Sam Estep Carnegie Mellon University, Vasudev Vikram Carnegie Mellon University
11:45
20m
Talk
Cross-Disciplinarity in Contemporary Code-Driven Legal Informatics
ProLaLa
12:05
10m
Talk
CUTECat: Generating Testcases for Fiscal Laws through Concolic Execution
ProLaLa
Pierre Goutagny Inria and University of Lille, Aymeric Fromherz Inria, Raphaël Monat Inria and University of Lille