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Theorem sym.mem_cons_of_mem

Modification history

2022-09-15 01:42
src/data/sym/basic.lean
feat(data/sym/basic): add `fill_mem`, `append_mem` and supporting lemmas (#16486) …
Modified sym.mem_cons_of_memView on Github →
2022-06-20 22:02
src/data/sym/basic.lean
refactor(data/sym/basic): change notation for sym.cons (#14853) …
Modified sym.mem_cons_of_memView on Github →
2020-09-11 15:53
src/data/sym.lean
feat(data/{sym2,sym}) decidable version of sym2.mem.other, filling out some of sym API (#4008) …
Added sym.mem_cons_of_memView on Github →