Fixes #271, reported by Henrich Lauko. * spot/twa/acc.cc (maybe_accepting): Fix handling in case of disjunction of Fin. * tests/core/scc.test, tests/python/accparse2.py: Add more tests.
* spot/twa/acc.cc, spot/twa/acc.hh: Implement the new method, and use it to implement inf_accepting(). * tests/python/accparse2.py: Add some tests.
* tests/: Rename as... * tests/core/: ... this. * python/tests/: Rename as... * tests/python/: ... this. * python/tests/run.in: Move as... * tests/run.in: This, and adjust. * tests/Makefile.am: Adjust to run both core and python tests. * configure.ac, README, debian/python3-spot.examples, debian/rules, doc/org/tut.org, python/Makefile.am, spot/ltsmin/Makefile.am, spot/ltsmin/kripke.test, spot/sanity/ipynb.test: Adjust.