Author

Rohit Gheyi

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Preprint Aug 2026

Evaluating Language Models on Cross-Language Code Functional Equivalence

This work investigates whether LLMs can accurately judge functional equivalence across different programming languages in human-written code, a setting that requires deeper reasoning beyond superficial similarity, and identifies a difficulty-dependent breakdown in equivalence judgment.

Hui Sun, Anderson G. Uchôa, Rohit Gheyi et al. · 0 citations

Preprint Aug 2026

Detecting Behavioral Changes in Python Refactoring Implementations with Foundation Models

This work proposes an approach based on a foundation model oracle that analyzes git-style diffs to identify behavioral changes introduced by Python refactorings and uncovered 13 distinct bugs among the seven refactoring types studied.

Jonhnanthan Oliveira, Rohit Gheyi, Márcio Ribeiro et al. · 0 citations