Theorem Set.mem_symmDiff

Modification history

2026-01-26 09:39

Mathlib/Data/Set/SymmDiff.lean

feat: lemmas about `symmDiff` and finite sums (#34410) …

Modified Set.mem_symmDiff View on Github →

2024-10-28 06:12

Mathlib/Data/Set/Basic.lean

chore: split Data.Set.Basic (#18317) …

Modified Set.mem_symmDiff View on Github →

2022-12-12 01:34

Mathlib/Data/Set/Basic.lean

feat: port Data.Set.Basic (#892) …

Added Set.mem_symmDiff View on Github →