Mathlib v3 is deprecated. Go to Mathlib v4

Theorem lattice.compl_symm_diff

Modification history

2022-09-25 08:17
src/order/imp.lean
feat(order/symm_diff): Heyting bi-implication (#16544) …
Deleted lattice.compl_symm_diffView on Github →
2022-04-07 14:25
src/order/imp.lean
chore(order/symm_diff): Change the symmetric difference notation (#13217) …
Modified lattice.compl_symm_diffView on Github →
2021-11-17 04:51
src/order/imp.lean
feat(order/imp): define `lattice.imp` and `lattice.biimp` (#10327)
Added lattice.compl_symm_diffView on Github →