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Theorem finset.ext'

Modification history

2020-06-14 16:36
src/data/finset.lean
chore(data/finset): rename `ext`/`ext'`/`ext_iff` (#3069) …
Deleted finset.ext'View on Github →
2018-04-24 14:22
data/finset.lean
feat(tactic/ext): new `ext` tactic and corresponding `extensionality` attribute
Added finset.ext'View on Github →