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Theorem sym.cons_erase

Modification history

2022-04-10 23:04
src/data/sym/basic.lean
feat(data/sym/basic): some basic lemmas in preparation for stars and bars (#12479) …
Modified sym.cons_eraseView on Github →
2021-12-31 19:13
src/data/sym/basic.lean
chore(data/sym/basic): golf and add missing simp lemmas (#11160) …
Added sym.cons_eraseView on Github →