V originále
The paper presents a new tool ltl3tela translating LTL to deterministic or nondeterministic transition-based Emerson-Lei automata (TELA). Emerson-Lei automata use generic acceptance formulae with basic terms corresponding to Büchi and co-Büchi acceptance. The tool combines algorithms of Spot library, a new translation of LTL to TELA via alternating automata, a pattern-based automata reduction method, and few other heuristics. Experimental evaluation shows that ltl3tela can produce deterministic automata that are, on average, noticeably smaller than deterministic TELA produced by state-of-the-art translators Delag, Rabinizer 4, and Spot. For nondeterministic automata, the improvement over Spot is smaller, but still measurable.