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Theorem set.image_subset_iff

Modification history

2022-12-07 20:30
src/data/set/basic.lean
refactor(data/set/basic): move image, preimage, and range to a new file (#17842) …
Modified set.image_subset_iffView on Github →
2020-07-14 16:40
src/data/set/basic.lean
chore(data/set/basic): simp attribute on set.image_subset_iff (#3394) …
Modified set.image_subset_iffView on Github →
2017-10-15 02:26
data/set/basic.lean
Merge remote-tracking branch 'minchaowu/master'
Added set.image_subset_iffView on Github →