Theorem SetTheory.PGame.moveLeft_neg_symm'

Modification history

2025-08-05 07:35

Mathlib/SetTheory/PGame/Algebra.lean

chore: further >6month old deprecations (#27799)

Deleted SetTheory.PGame.moveLeft_neg_symm'View on Github →

2025-03-20 10:32

Mathlib/SetTheory/Game/PGame.lean

chore: split `SetTheory.Game.PGame` (#23133) …

Modified SetTheory.PGame.moveLeft_neg_symm'View on Github →

2024-05-31 00:19

Mathlib/SetTheory/Game/PGame.lean

chore: fix formatting of many misplaced "by"s (#13204)

Modified SetTheory.PGame.moveLeft_neg_symm'View on Github →

2023-08-31 07:47

Mathlib/SetTheory/Game/PGame.lean

chore: move `Game` to `SetTheory.Game` (#6365) …

Added SetTheory.PGame.moveLeft_neg_symm'View on Github →