Mutation M13 (a battery out of the split counted in the house point) survived; a direct check now kills it. win[0] is read through a guard (test_named_absence). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Mutation M13 (a battery out of the split counted in the house point) survived; a direct check now kills it. win[0] is read through a guard (test_named_absence). Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>