Mathlib v3 is deprecated. Go to Mathlib v4

Theorem simple_graph.neighbor_set_singleton_subgraph

Modification history

2022-10-25 03:33
src/combinatorics/simple_graph/subgraph.lean
feat(combinatorics/simple_graph/subgraph): single-vertex and single-edge subgraphs (#16435) …
Added simple_graph.neighbor_set_singleton_subgraphView on Github →