* AUTHORS: Add Thibaud.
* NEWS: Mention ltlgrind and ltlcross --grind.
* src/ltlvisit/mutation.hh, src/ltlvisit/mutation.cc:
Use an enum instead of #define. Rename get_mutations()
into mutate(). Other minor cosmetic changes.
* src/bin/ltlgrind.cc: Adjust.
* src/bin/ltlcross.cc: Slight changes the the output
* doc/org/ltlcross.org, doc/org/ltlgrind.org: Minor
rewordings and fix for org-mode syntax.
* src/ltltest/ltlcrossgrind.test,
src/ltltest/ltlgrind.test: Fix copyright year.
Suggested by Joachim Klein.
When a bogus formula is found by ltlcross, the --grind=FILENAME option
tries to find a smaller formula for which the bug is still present, and
outputs it in FILENAME.
* src/bin/ltlcross.cc: Add the --grind option.
* doc/org/ltlcross.org: Document the --grind option.
* src/ltltest/ltlcrossgrind.test: Test it.
* src/ltltest/Makefile.am: Add test.