Mathlib v3 is deprecated. Go to Mathlib v4

Theorem lattice.semilattice_inf.ext_inf

Modification history

2020-03-19 15:12
src/order/lattice.lean
refactor(*): drop `lattice` namespace (#2166) …
Deleted lattice.semilattice_inf.ext_infView on Github →
2018-07-07 02:03
order/lattice.lean
feat(order/basic): add extensionality for order structures
Added lattice.semilattice_inf.ext_infView on Github →