VATA: A Library for Efficient Manipulation of Non-Deterministic Tree Automata
tree automaton, language inclusion, antichain, simulation, tree automata library
The library contains efficient implementation of tree automata operations with the focus on testing language inclusion of a pair of automata.
The tool is available at http://www.fit.vutbr.cz/research/groups/verifit/tools/libvata/
Free software under the terms of GNU GPL (cf. http://www.gnu.org/licenses/gpl.html).