simplify: reduce {r;1} to {r} or {1}
Fixes #3. * spot/tl/simplify.cc: Implement this new rule. * doc/tl/tl.tex, NEWS: Document it. * tests/core/reduccmp.test: Test it.
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NEWS
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NEWS
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@ -18,6 +18,10 @@ New in spot 2.5.1.dev (not yet released)
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update an external structure that references states of the twa
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that we want to purge.
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- the PSL simplification routines learned that {SERE;1} can be
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simplified to {1} or {SERE} depending on whether SERE accepts
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the empty word or not.
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Bugs fixed:
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- acc_cond::is_generalized_rabin() and
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