Mathlib v3 is deprecated. Go to Mathlib v4

Def sym2

Modification history

2020-08-24 23:25

src/data/sym2.lean

feat(combinatorics): define simple graphs (#3458) …

Modified sym2 View on Github →

2020-07-06 16:58

src/data/sym2.lean

feat(data/sym2) Defining the symmetric square (unordered pairs) (#3264) …

Added sym2 View on Github →