Overview
A meet-semilattice (or lower semilattice) is a semilattice whose operation is called meet
, and which can be thought
of as a greatest lower bound.
A MeetSemilattice
must satisfy the following laws:
- Associativity:
a ∧ (b ∧ c) = (a ∧ b) ∧ c
- Commutativity:
a ∧ b = b ∧ a
- Idempotency:
a ∧ a = a
Table of contents
MeetSemilattice (interface)
Signature
export interface MeetSemilattice<A> {
readonly meet: (x: A, y: A) => A
}
Added in v1.4.0