Boolean17

Constructors

BooleanconstExposes the global boolean constructor for JavaScript truthiness coercion.

Guards

isBooleanconstChecks whether a value is a boolean.

Combinators

andconstCombines two booleans using logical AND: self && that.eqvconstCombines two booleans using EQV (aka XNOR): !xor(self, that).impliesconstCombines two booleans using an implication: (!self || that).nandconstCombines two booleans using NAND: !(self && that).norconstCombines two booleans using NOR: !(self || that).notconstNegates the given boolean: !self When to use Use to invert a boolean value.orconstCombines two booleans using OR: self || that.xorconstCombines two booleans using XOR: (!self && that) || (self && !that).

Instances

EquivalenceconstEquivalence instance for booleans using strict equality (===).OrderconstProvides an Order instance for boolean that allows comparing and sorting boolean values.

Math

ReducerAndconstReducer for combining booleans using AND.ReducerOrconstReducer for combining booleans using OR.

Pattern Matching

matchconstChooses between two lazy branches based on a boolean value.

Predicates

everyconstChecks whether every boolean in a collection is true.someconstChecks whether at least one boolean in a collection is true.