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SimpleGraph.Colorable.chromaticNumber_eq_sInf
Modification history
2024-01-15 11:29
Mathlib/Combinatorics/SimpleGraph/Coloring.lean
refactor: make `SimpleGraph.chromaticNumber` be `ENat`-valued (#8883) …
Added
SimpleGraph.Colorable.chromaticNumber_eq_sInf
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