Theorem SetTheory.PGame.Impartial.equiv_iff_add_equiv_zero'

Modification history

2026-02-20 00:22

Mathlib/SetTheory/Game/Impartial.lean

chore: remove deprecated material from CGT (#35550) …

Deleted SetTheory.PGame.Impartial.equiv_iff_add_equiv_zero'View on Github →

2025-02-18 10:05

Mathlib/SetTheory/Game/Impartial.lean

chore(SetTheory/Game/Impartial): miscellaneous cleanup (#21007) …

Modified SetTheory.PGame.Impartial.equiv_iff_add_equiv_zero'View on Github →

2023-08-31 07:47

Mathlib/SetTheory/Game/Impartial.lean

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

Added SetTheory.PGame.Impartial.equiv_iff_add_equiv_zero'View on Github →