Theorem Fin.sign_cycleIcc_of_le

Modification history

2025-08-18 09:17

Mathlib/GroupTheory/Perm/Fin.lean

feat(GroupTheory/Perm/Fin): add Fin.cycleIcc and refactor cycleRange (#27014) …

Added Fin.sign_cycleIcc_of_le View on Github →