Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finset.exists_subset_of_mem_up_shadow

Modification history

2021-12-23 16:33
src/combinatorics/set_family/shadow.lean
feat(combinatorics/set_family/shadow): Upper shadow of a set family (#10956) …
Added finset.exists_subset_of_mem_up_shadowView on Github →