69 lines
1.5 KiB
TypeScript
69 lines
1.5 KiB
TypeScript
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/**
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* @since 2.11.0
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*/
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import { Contravariant1 } from './Contravariant'
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import { Monoid } from './Monoid'
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import { Semigroup } from './Semigroup'
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/**
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* @since 2.11.0
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*/
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export interface Predicate<A> {
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(a: A): boolean
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}
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/**
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* @since 2.11.0
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*/
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export declare const contramap: <B, A>(f: (b: B) => A) => (predicate: Predicate<A>) => Predicate<B>
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/**
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* @category type lambdas
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* @since 2.11.0
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*/
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export declare const URI = 'Predicate'
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/**
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* @category type lambdas
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* @since 2.11.0
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*/
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export declare type URI = typeof URI
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declare module './HKT' {
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interface URItoKind<A> {
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readonly [URI]: Predicate<A>
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}
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}
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/**
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* @category instances
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* @since 2.11.0
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*/
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export declare const getSemigroupAny: <A = never>() => Semigroup<Predicate<A>>
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/**
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* @category instances
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* @since 2.11.0
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*/
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export declare const getMonoidAny: <A = never>() => Monoid<Predicate<A>>
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/**
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* @category instances
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* @since 2.11.0
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*/
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export declare const getSemigroupAll: <A = never>() => Semigroup<Predicate<A>>
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/**
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* @category instances
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* @since 2.11.0
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*/
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export declare const getMonoidAll: <A = never>() => Monoid<Predicate<A>>
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/**
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* @category instances
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* @since 2.11.0
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*/
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export declare const Contravariant: Contravariant1<URI>
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/**
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* @since 2.11.0
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*/
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export declare const not: <A>(predicate: Predicate<A>) => Predicate<A>
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/**
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* @since 2.11.0
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*/
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export declare const or: <A>(second: Predicate<A>) => (first: Predicate<A>) => Predicate<A>
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/**
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* @since 2.11.0
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*/
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export declare const and: <A>(second: Predicate<A>) => (first: Predicate<A>) => Predicate<A>
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