RT Conference Proceedings T1 Built-in Variant Generation and Unification, and Their Applications in Maude 2.7 A1 Durán, Francisco A1 Eker, Steven A1 Escobar, Santiago A1 Martí-Oliet, Narciso A1 Meseguer, José A1 Talcott, Carolyn K1 Algoritmos computacionales AB This paper introduces some novel features of Maude 2.7. We have added support for: (i) built-in order-sorted unification modulo associativity, commutativity, and identity, (ii) built-in variant generation, (iii) built-in order-sorted unification modulo a finite variant theory, and (iv) symbolic reachability modulo a finite variant theory. YR 2017 FD 2017 LK http://hdl.handle.net/10630/14391 UL http://hdl.handle.net/10630/14391 LA eng NO Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 20 ene 2026