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simple_graph.neighbor_set_subgraph_of_adj_subset
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_subgraph_of_adj_subset
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