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Theorem finsupp.support_subset_singleton'

Modification history

2022-08-19 19:30
src/data/finsupp/basic.lean
refactor(data/finsupp/basic): split `data/finsupp/basic` into three parts (#15699) …
Modified finsupp.support_subset_singleton'View on Github →
2021-10-23 14:30
src/data/finsupp/basic.lean
feat(data/finsupp): add lemmas about `single` (#9894) …
Added finsupp.support_subset_singleton'View on Github →