Added in v2.0.0
Identifies an associative operation on a type constructor. It is similar to Semigroup
, except that it applies to
types of kind * -> *
.
Signature
export declare const alt: <S, R, E, A>(
that: Lazy<StateReaderTaskEither<S, R, E, A>>
) => (fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>
Added in v2.6.2
Less strict version of alt
.
Signature
export declare const altW: <S, R2, E2, B>(
that: () => StateReaderTaskEither<S, R2, E2, B>
) => <R1, E1, A>(fa: StateReaderTaskEither<S, R1, E1, A>) => StateReaderTaskEither<S, R1 & R2, E2 | E1, B | A>
Added in v2.9.0
Wrap a value into the type constructor.
Signature
export declare const of: <S, R, E, A>(a: A) => StateReaderTaskEither<S, R, E, A>
Added in v2.7.0
Apply a function to an argument under a type constructor.
Signature
export declare const ap: <S, R, E, A>(
fa: StateReaderTaskEither<S, R, E, A>
) => <B>(fab: StateReaderTaskEither<S, R, E, (a: A) => B>) => StateReaderTaskEither<S, R, E, B>
Added in v2.0.0
Less strict version of ap
.
Signature
export declare const apW: <S, Q, D, A>(
fa: StateReaderTaskEither<S, Q, D, A>
) => <R, E, B>(fab: StateReaderTaskEither<S, R, E, (a: A) => B>) => StateReaderTaskEither<S, Q & R, D | E, B>
Added in v2.8.0
Map a pair of functions over the two last type arguments of the bifunctor.
Signature
export declare const bimap: <E, G, A, B>(
f: (e: E) => G,
g: (a: A) => B
) => <S, R>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, G, B>
Added in v2.6.2
Map a function over the third type argument of a bifunctor.
Signature
export declare const mapLeft: <E, G>(
f: (e: E) => G
) => <S, R, A>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, G, A>
Added in v2.6.2
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.
Signature
export declare const map: <A, B>(
f: (a: A) => B
) => <S, R, E>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>
Added in v2.0.0
Composes computations in sequence, using the return value of one computation to determine the next computation.
Signature
export declare const chain: <S, R, E, A, B>(
f: (a: A) => StateReaderTaskEither<S, R, E, B>
) => (ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>
Added in v2.0.0
Less strict version of chain
.
Signature
export declare const chainW: <S, R, E, A, B>(
f: (a: A) => StateReaderTaskEither<S, R, E, B>
) => <Q, D>(ma: StateReaderTaskEither<S, Q, D, A>) => StateReaderTaskEither<S, Q & R, E | D, B>
Added in v2.6.0
Signature
export declare const fromIO: <S, R, E, A>(fa: IO<A>) => StateReaderTaskEither<S, R, E, A>
Added in v2.7.0
Signature
export declare const fromTask: <S, R, E, A>(fa: Task<A>) => StateReaderTaskEither<S, R, E, A>
Added in v2.7.0
Signature
export declare const throwError: <S, R, E, A>(e: E) => StateReaderTaskEither<S, R, E, A>
Added in v2.7.0
Combine two effectful actions, keeping only the result of the first.
Derivable from Apply
.
Signature
export declare const apFirst: <S, R, E, B>(
fb: StateReaderTaskEither<S, R, E, B>
) => <A>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Combine two effectful actions, keeping only the result of the second.
Derivable from Apply
.
Signature
export declare const apSecond: <S, R, E, B>(
fb: StateReaderTaskEither<S, R, E, B>
) => <A>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>
Added in v2.0.0
Signature
export declare const chainEitherK: <E, A, B>(
f: (a: A) => E.Either<E, B>
) => <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>
Added in v2.4.0
Less strict version of chainEitherK
.
Signature
export declare const chainEitherKW: <E, A, B>(
f: (a: A) => E.Either<E, B>
) => <S, R, D>(ma: StateReaderTaskEither<S, R, D, A>) => StateReaderTaskEither<S, R, E | D, B>
Added in v2.6.1
Composes computations in sequence, using the return value of one computation to determine the next computation and keeping only the result of the first.
Derivable from Monad
.
Signature
export declare const chainFirst: <S, R, E, A, B>(
f: (a: A) => StateReaderTaskEither<S, R, E, B>
) => (ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Less strict version of chainFirst
.
Derivable from Monad
.
Signature
export declare const chainFirstW: <S, R, D, A, B>(
f: (a: A) => StateReaderTaskEither<S, R, D, B>
) => <Q, E>(ma: StateReaderTaskEither<S, Q, E, A>) => StateReaderTaskEither<S, Q & R, D | E, A>
Added in v2.8.0
Signature
export declare const chainIOEitherK: <E, A, B>(
f: (a: A) => IOEither<E, B>
) => <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>
Added in v2.4.0
Less strict version of chainIOEitherK
.
Signature
export declare const chainIOEitherKW: <E, A, B>(
f: (a: A) => IOEither<E, B>
) => <S, R, D>(ma: StateReaderTaskEither<S, R, D, A>) => StateReaderTaskEither<S, R, E | D, B>
Added in v2.6.1
Signature
export declare const chainReaderTaskEitherK: <R, E, A, B>(
f: (a: A) => RTE.ReaderTaskEither<R, E, B>
) => <S>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>
Added in v2.4.0
Less strict version of chainReaderTaskEitherK
.
Signature
export declare const chainReaderTaskEitherKW: <R, E, A, B>(
f: (a: A) => RTE.ReaderTaskEither<R, E, B>
) => <S, D>(ma: StateReaderTaskEither<S, R, D, A>) => StateReaderTaskEither<S, R, E | D, B>
Added in v2.6.1
Signature
export declare const chainTaskEitherK: <E, A, B>(
f: (a: A) => TaskEither<E, B>
) => <S, R>(ma: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, B>
Added in v2.4.0
Less strict version of chainTaskEitherK
.
Signature
export declare const chainTaskEitherKW: <E, A, B>(
f: (a: A) => TaskEither<E, B>
) => <S, R, D>(ma: StateReaderTaskEither<S, R, D, A>) => StateReaderTaskEither<S, R, E | D, B>
Added in v2.6.1
Derivable from MonadThrow
.
Signature
export declare const filterOrElse: {
<E, A, B extends A>(refinement: Refinement<A, B>, onFalse: (a: A) => E): <S, R>(
ma: StateReaderTaskEither<S, R, E, A>
) => StateReaderTaskEither<S, R, E, B>
<E, A>(predicate: Predicate<A>, onFalse: (a: A) => E): <S, R>(
ma: StateReaderTaskEither<S, R, E, A>
) => StateReaderTaskEither<S, R, E, A>
}
Added in v2.4.4
Derivable from Monad
.
Signature
export declare const flatten: <S, R, E, A>(
mma: StateReaderTaskEither<S, R, E, StateReaderTaskEither<S, R, E, A>>
) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function fromEitherK<E, A extends ReadonlyArray<unknown>, B>(
f: (...a: A) => Either<E, B>
): <S, R>(...a: A) => StateReaderTaskEither<S, R, E, B>
Added in v2.4.0
Signature
export declare function fromIOEitherK<E, A extends ReadonlyArray<unknown>, B>(
f: (...a: A) => IOEither<E, B>
): <S, R>(...a: A) => StateReaderTaskEither<S, R, E, B>
Added in v2.4.0
Signature
export declare function fromReaderTaskEitherK<R, E, A extends ReadonlyArray<unknown>, B>(
f: (...a: A) => ReaderTaskEither<R, E, B>
): <S>(...a: A) => StateReaderTaskEither<S, R, E, B>
Added in v2.4.0
Signature
export declare function fromTaskEitherK<E, A extends ReadonlyArray<unknown>, B>(
f: (...a: A) => TaskEither<E, B>
): <S, R>(...a: A) => StateReaderTaskEither<S, R, E, B>
Added in v2.4.0
Derivable from MonadThrow
.
Signature
export declare const fromEither: <S, R, E, A>(ma: E.Either<E, A>) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function fromIOEither<S, R, E, A>(ma: IOEither<E, A>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Derivable from MonadThrow
.
Signature
export declare const fromOption: <E>(onNone: Lazy<E>) => <S, R, A>(ma: Option<A>) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Derivable from MonadThrow
.
Signature
export declare const fromPredicate: {
<E, A, B extends A>(refinement: Refinement<A, B>, onFalse: (a: A) => E): <S, R>(
a: A
) => StateReaderTaskEither<S, R, E, B>
<E, A>(predicate: Predicate<A>, onFalse: (a: A) => E): <S, R>(a: A) => StateReaderTaskEither<S, R, E, A>
}
Added in v2.4.4
Signature
export declare function fromReaderEither<S, R, E, A>(ma: ReaderEither<R, E, A>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare const fromReaderTaskEither: <S, R, E, A>(
ma: RTE.ReaderTaskEither<R, E, A>
) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function fromTaskEither<S, R, E, A>(ma: TaskEither<E, A>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Get the current state
Signature
export declare const get: <S, R, E = never>() => StateReaderTaskEither<S, R, E, S>
Added in v2.0.0
Get a value which depends on the current state
Signature
export declare const gets: <S, R, E = never, A = never>(f: (s: S) => A) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare const left: <S, R, E = never, A = never>(e: E) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function leftIO<S, R, E = never, A = never>(me: IO<E>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function leftReader<S, R, E = never, A = never>(me: Reader<R, E>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare const leftState: <S, R, E = never, A = never>(me: State<S, E>) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function leftTask<S, R, E = never, A = never>(me: Task<E>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Modify the state by applying a function to the current state
Signature
export declare const modify: <S, R, E = never>(f: (s: S) => S) => StateReaderTaskEither<S, R, E, void>
Added in v2.0.0
Set the state
Signature
export declare const put: <S, R, E = never>(s: S) => StateReaderTaskEither<S, R, E, void>
Added in v2.0.0
Signature
export declare const right: <S, R, E = never, A = never>(a: A) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function rightIO<S, R, E = never, A = never>(ma: IO<A>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function rightReader<S, R, E = never, A = never>(ma: Reader<R, A>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare const rightState: <S, R, E = never, A = never>(ma: State<S, A>) => StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare function rightTask<S, R, E = never, A = never>(ma: Task<A>): StateReaderTaskEither<S, R, E, A>
Added in v2.0.0
Signature
export declare const Alt: Alt4<'StateReaderTaskEither'>
Added in v2.7.0
Signature
export declare const Applicative: Applicative4<'StateReaderTaskEither'>
Added in v2.7.0
Signature
export declare const Bifunctor: Bifunctor4<'StateReaderTaskEither'>
Added in v2.7.0
Signature
export declare const Functor: Functor4<'StateReaderTaskEither'>
Added in v2.7.0
Signature
export declare const URI: 'StateReaderTaskEither'
Added in v2.0.0
Signature
export type URI = typeof URI
Added in v2.0.0
Signature
export declare const stateReaderTaskEither: Monad4<'StateReaderTaskEither'> &
Bifunctor4<'StateReaderTaskEither'> &
Alt4<'StateReaderTaskEither'> &
MonadTask4<'StateReaderTaskEither'> &
MonadThrow4<'StateReaderTaskEither'>
Added in v2.0.0
Signature
export declare const stateReaderTaskEitherSeq: Monad4<'StateReaderTaskEither'> &
Bifunctor4<'StateReaderTaskEither'> &
Alt4<'StateReaderTaskEither'> &
MonadTask4<'StateReaderTaskEither'> &
MonadThrow4<'StateReaderTaskEither'>
Added in v2.0.0
Signature
export interface StateReaderTaskEither<S, R, E, A> {
(s: S): ReaderTaskEither<R, E, [A, S]>
}
Added in v2.0.0
Signature
export declare const apS: <A, N extends string, S, R, E, B>(
name: Exclude<N, keyof A>,
fb: StateReaderTaskEither<S, R, E, B>
) => (
fa: StateReaderTaskEither<S, R, E, A>
) => StateReaderTaskEither<S, R, E, { [K in N | keyof A]: K extends keyof A ? A[K] : B }>
Added in v2.8.0
Signature
export declare const apSW: <A, N extends string, S, Q, D, B>(
name: Exclude<N, keyof A>,
fb: StateReaderTaskEither<S, Q, D, B>
) => <R, E>(
fa: StateReaderTaskEither<S, R, E, A>
) => StateReaderTaskEither<S, Q & R, D | E, { [K in N | keyof A]: K extends keyof A ? A[K] : B }>
Added in v2.8.0
Signature
export declare const bind: <N extends string, A, S, R, E, B>(
name: Exclude<N, keyof A>,
f: (a: A) => StateReaderTaskEither<S, R, E, B>
) => (
fa: StateReaderTaskEither<S, R, E, A>
) => StateReaderTaskEither<S, R, E, { [K in N | keyof A]: K extends keyof A ? A[K] : B }>
Added in v2.8.0
Signature
export declare const bindTo: <N extends string>(
name: N
) => <S, R, E, A>(fa: StateReaderTaskEither<S, R, E, A>) => StateReaderTaskEither<S, R, E, { [K in N]: A }>
Added in v2.8.0
Signature
export declare const bindW: <N extends string, A, S, Q, D, B>(
name: Exclude<N, keyof A>,
f: (a: A) => StateReaderTaskEither<S, Q, D, B>
) => <R, E>(
fa: StateReaderTaskEither<S, R, E, A>
) => StateReaderTaskEither<S, Q & R, D | E, { [K in N | keyof A]: K extends keyof A ? A[K] : B }>
Added in v2.8.0
Run a computation in the StateReaderTaskEither
monad, discarding the final state
Signature
export declare const evaluate: <S>(
s: S
) => <R, E, A>(ma: StateReaderTaskEither<S, R, E, A>) => RTE.ReaderTaskEither<R, E, A>
Added in v2.8.0
Run a computation in the StateReaderTaskEither
monad discarding the result
Signature
export declare const execute: <S>(
s: S
) => <R, E, A>(ma: StateReaderTaskEither<S, R, E, A>) => RTE.ReaderTaskEither<R, E, S>
Added in v2.8.0
Less strict version of filterOrElse
.
Signature
export declare const filterOrElseW: {
<A, B extends A, E2>(refinement: Refinement<A, B>, onFalse: (a: A) => E2): <S, R, E1>(
ma: StateReaderTaskEither<S, R, E1, A>
) => StateReaderTaskEither<S, R, E2 | E1, B>
<A, E2>(predicate: Predicate<A>, onFalse: (a: A) => E2): <S, R, E1>(
ma: StateReaderTaskEither<S, R, E1, A>
) => StateReaderTaskEither<S, R, E2 | E1, A>
}
Added in v2.9.0
Signature
export declare function run<S, R, E, A>(ma: StateReaderTaskEither<S, R, E, A>, s: S, r: R): Promise<Either<E, [A, S]>>
Added in v2.0.0
Signature
export declare const sequenceArray: <S, R, E, A>(
arr: readonly StateReaderTaskEither<S, R, E, A>[]
) => StateReaderTaskEither<S, R, E, readonly A[]>
Added in v2.9.0
Signature
export declare const traverseArray: <S, R, E, A, B>(
f: (a: A) => StateReaderTaskEither<S, R, E, B>
) => (arr: readonly A[]) => StateReaderTaskEither<S, R, E, readonly B[]>
Added in v2.9.0
Signature
export declare const traverseArrayWithIndex: <S, R, E, A, B>(
f: (index: number, a: A) => StateReaderTaskEither<S, R, E, B>
) => (arr: readonly A[]) => StateReaderTaskEither<S, R, E, readonly B[]>
Added in v2.9.0
Use evaluate
instead
Signature
export declare const evalState: <S, R, E, A>(
ma: StateReaderTaskEither<S, R, E, A>,
s: S
) => RTE.ReaderTaskEither<R, E, A>
Added in v2.0.0
Use execute
instead
Signature
export declare const execState: <S, R, E, A>(
ma: StateReaderTaskEither<S, R, E, A>,
s: S
) => RTE.ReaderTaskEither<R, E, S>
Added in v2.0.0