arliss_obsidian/fp/Language/Infix Operators/Common Operators/Boolean Logic.md

Infix Operators used for Boolean algebra.

[!info] && and || become short-circuiting when used on functions, e.g. Unit -> Boolean:

a :: Unit -> Boolean
a _ = false

b :: Unit -> Boolean
b _ = unsafeCrashWith "uh-oh!"

c :: Unit -> Boolean
c = a && b

d :: Unit -> Boolean
d = c unit

Operator	Description	Associativity	Precedence	Defined As
||	boolean OR	right	2	[Data.HeytingAlgrebra.disj](https://pursuit.purescript.org/packages/purescript-prelude/docs/Data.HeytingAlgebra#v:(
&&	boolean AND	right	3	Data.HeytingAlgrebra.conj
==	equals	not	4	Data.Eq.eq
/=	not equals			Data.Eq.notEq
>	greater than			Data.Ord.greaterThan
<	less than			Data.Ord.lessThan
>=	greater than or equal			Data.Ord.greaterThanOrEq
<=	less than or equal			Data.Ord.lessThanOrEq