autfilt: support --is-colored

This also improve the coverage of the is_colored() function, because
it was not used in negative cases so far.

* bin/autfilt.cc: Implement it.
* tests/core/satmin2.test: Test it.
* NEWS: Mention it.
This commit is contained in:
Alexandre Duret-Lutz 2018-05-18 17:57:24 +02:00
parent 00c3271c72
commit 47974cd004
3 changed files with 20 additions and 3 deletions

3
NEWS
View file

@ -5,6 +5,9 @@ New in spot 2.5.3.dev (not yet released)
- autcross' tool specifications now have %M replaced by the name of
the input automaton.
- autfilt learned --is-colored to filter automata that use
exactly one acceptance set per mark or transition.
Library:
- Option "a" of print_dot(), for printing the acceptance condition,