Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finset.bUnion_subset_bUnion_of_subset_left

Modification history

2022-02-12 19:33
src/data/finset/basic.lean
chore(data/finset/basic): Golf and compress (#11987) …
Modified finset.bUnion_subset_bUnion_of_subset_leftView on Github →
2021-01-26 04:21
src/data/finset/basic.lean
chore(data/finset): Rename bind to bUnion (#5813) …
Added finset.bUnion_subset_bUnion_of_subset_leftView on Github →