Innovenergy_trunk/frontend/node_modules/fp-ts/es6/Writer.d.ts

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/**
* @since 2.0.0
*/
import { Applicative2C } from './Applicative'
import { Apply2C } from './Apply'
import { Chain2C } from './Chain'
import { Functor2 } from './Functor'
import { Monad2C } from './Monad'
import { Monoid } from './Monoid'
import { Pointed2C } from './Pointed'
import { Semigroup } from './Semigroup'
/**
* @category model
* @since 2.0.0
*/
export interface Writer<W, A> {
(): [A, W]
}
/**
* Appends a value to the accumulator
*
* @category constructors
* @since 2.0.0
*/
export declare const tell: <W>(w: W) => Writer<W, void>
/**
* Modifies the result to include the changes to the accumulator
*
* @since 2.0.0
*/
export declare const listen: <W, A>(fa: Writer<W, A>) => Writer<W, [A, W]>
/**
* Applies the returned function to the accumulator
*
* @since 2.0.0
*/
export declare const pass: <W, A>(fa: Writer<W, [A, (w: W) => W]>) => Writer<W, A>
/**
* Projects a value from modifications made to the accumulator during an action
*
* @since 2.0.0
*/
export declare const listens: <W, B>(f: (w: W) => B) => <A>(fa: Writer<W, A>) => Writer<W, [A, B]>
/**
* Modify the final accumulator value by applying a function
*
* @since 2.0.0
*/
export declare const censor: <W>(f: (w: W) => W) => <A>(fa: Writer<W, A>) => Writer<W, A>
/**
* `map` can be used to turn functions `(a: A) => B` into functions `(fa: F<A>) => F<B>` whose argument and return types
* use the type constructor `F` to represent some computational context.
*
* @category mapping
* @since 2.0.0
*/
export declare const map: <A, B>(f: (a: A) => B) => <E>(fa: Writer<E, A>) => Writer<E, B>
/**
* @category type lambdas
* @since 2.0.0
*/
export declare const URI = 'Writer'
/**
* @category type lambdas
* @since 2.0.0
*/
export declare type URI = typeof URI
declare module './HKT' {
interface URItoKind2<E, A> {
readonly [URI]: Writer<E, A>
}
}
/**
* @category instances
* @since 2.10.0
*/
export declare const getPointed: <W>(M: Monoid<W>) => Pointed2C<'Writer', W>
/**
* @category instances
* @since 2.10.0
*/
export declare const getApply: <W>(S: Semigroup<W>) => Apply2C<'Writer', W>
/**
* @category instances
* @since 2.10.0
*/
export declare const getApplicative: <W>(M: Monoid<W>) => Applicative2C<'Writer', W>
/**
* @category instances
* @since 2.10.0
*/
export declare function getChain<W>(S: Semigroup<W>): Chain2C<URI, W>
/**
* @category instances
* @since 2.0.0
*/
export declare function getMonad<W>(M: Monoid<W>): Monad2C<URI, W>
/**
* @category instances
* @since 2.7.0
*/
export declare const Functor: Functor2<URI>
/**
* @category mapping
* @since 2.10.0
*/
export declare const flap: <A>(a: A) => <E, B>(fab: Writer<E, (a: A) => B>) => Writer<E, B>
/**
* @since 2.8.0
*/
export declare const evaluate: <W, A>(fa: Writer<W, A>) => A
/**
* @since 2.8.0
*/
export declare const execute: <W, A>(fa: Writer<W, A>) => W
/**
* Use [`evaluate`](#evaluate) instead
*
* @category zone of death
* @since 2.0.0
* @deprecated
*/
export declare const evalWriter: <W, A>(fa: Writer<W, A>) => A
/**
* Use [`execute`](#execute) instead
*
* @category zone of death
* @since 2.0.0
* @deprecated
*/
export declare const execWriter: <W, A>(fa: Writer<W, A>) => W
/**
* Use [`Functor`](#functor) instead.
*
* @category zone of death
* @since 2.0.0
* @deprecated
*/
export declare const writer: Functor2<URI>