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@typed-f/functor

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import { Fun } from '@typed-f/function'; import * as T from '@typed-f/tagged'; interface FunctorBuilder<MapType> { map: MapType; /** * @desc * alias of `map` */ lift: MapType; /** * @desc * alias of `map` */ fmap: MapType; } declare type FB<M> = FunctorBuilder<M>; declare type F1M<Tag extends keyof T.Tag1List<any>, A0> = <R>(f: Fun<[A0], R>) => T.Tag1List<R>[Tag]; declare type F2M<Tag extends keyof T.Tag2List<any, any>, A0, A1> = <R>(f: Fun<[A1], R>) => T.Tag2List<A0, R>[Tag]; declare type F3M<Tag extends keyof T.Tag3List<any, any, any>, A0, A1, A2> = <R>(f: Fun<[A2], R>) => T.Tag3List<A0, A1, R>[Tag]; declare type F4M<Tag extends keyof T.Tag4List<any, any, any, any>, A0, A1, A2, A3> = <R>(f: Fun<[A3], R>) => T.Tag4List<A0, A1, A2, R>[Tag]; export interface Functor1<Tag extends keyof T.Tag1List<any>, A0> extends T.Tagged<Tag>, FB<F1M<Tag, A0>> { } export interface Functor2<Tag extends keyof T.Tag2List<any, any>, A0, A1> extends T.Tagged<Tag>, FB<F2M<Tag, A0, A1>> { } export interface Functor3<Tag extends keyof T.Tag3List<any, any, any>, A0, A1, A2> extends T.Tagged<Tag>, FB<F3M<Tag, A0, A1, A2>> { } export interface Functor4<Tag extends keyof T.Tag4List<any, any, any, any>, A0, A1, A2, A3> extends T.Tagged<Tag>, FB<F4M<Tag, A0, A1, A2, A3>> { } export declare namespace Functor { function map<V, U>(f: Fun<[V], U>): <Tag extends keyof T.Tag1List<any>>(wa: Functor1<Tag, V>) => T.Tag1List<U>[Tag]; } export {};