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autfilt: allow --highlight-word to work on Fin acceptance

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Fixes #523.

* bin/autfilt.cc: Remove the restriction.
* tests/core/acc_word.test: Add test case.
* NEWS: Mention the fix.
This commit is contained in:
Alexandre Duret-Lutz 2023-01-24 11:35:14 +01:00
parent 315872a54b
commit a1c02856ac
3 changed files with 19 additions and 14 deletions
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NEWS
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@ -10,6 +10,10 @@ New in spot 2.11.3.dev (not yet released)
multiple initial states (because Spot supports only one), the HOA
parser could break state-based acceptance. (Issue #522.)
- autfilt --highlight-word refused to work on automata with Fin
acceptance for historical reasons, however the code has been
perfectly able to handle this for a while. (Issue #523.)
- delay_branching_here(), a new optimization of Spot 2.11 had an
incorrect handling of states without successors, causing some
segfaults. (Issue #524.)