Mathlib v3 is deprecated. Go to Mathlib v4

Theorem simple_graph.neighbor_set_union_compl_neighbor_set_eq

Modification history

2021-01-13 16:08
src/combinatorics/simple_graph/basic.lean
feat(combinatorics/simple_graph/basic): add definition of complement of simple graph (#5697) …
Added simple_graph.neighbor_set_union_compl_neighbor_set_eqView on Github →