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Def simple_graph.subgraph.union

Modification history

2023-03-01 08:55
src/combinatorics/simple_graph/subgraph.lean
feat(combinatorics/simple_graph/basic): Simple graphs form a complete boolean algebra (#18285) …
Deleted simple_graph.subgraph.unionView on Github →
2021-07-14 17:41
src/combinatorics/simple_graph/subgraph.lean
feat(combinatorics/simple_graph): add maps and subgraphs (#8223) …
Added simple_graph.subgraph.unionView on Github →