Commit 2025-03-24 10:45 fb92bc76
View on Github →chore: split Order.UpperLower.Basic
(#23248)
All of the replacement files are still in Order.UpperLower
.
Basic
now focuses on the unbundled predicatesIsUpperSet
andIsLowerSet
.CompleteLattice
constructs the complete lattice instances on the bundledUpperSet
andLowerSet
.Principal
defines principal upper and lower sets (one element).Closure
defines upper and lower closures (arbitrary elements).Prod
defines the Cartesian product of upper or lower sets.Fibration
proves a few interactions between fibrations and upper/lower sets.