<A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(
self: Stream<A, E, R>
) => Stream<A2, E2 | E, R2 | R>
<A, E, R, A2, E2, R2>(
self: Stream<A, E, R>,
sink: Sink.Sink<A2, A, A, E2, R2>
): Stream<A2, E2 | E, R2 | R>Applies a sink transducer to the stream and emits each sink result.
Example (Transducing with a sink)
import { Console, Effect, Sink, Stream } from "effect"
const program = Effect.gen(function* () {
const result = yield* Stream.make(1, 2, 3, 4).pipe(
Stream.transduce(Sink.take(2)),
Stream.runCollect
)
yield* Console.log(result)
// Output: [ [ 1, 2 ], [ 3, 4 ] ]
})Aggregation
Source effect/Stream.ts:853146 lines
export const const transduce: (<A2, A, E2, R2>(
sink: Sink.Sink<A2, A, A, E2, R2>
) => <E, R>(
self: Stream<A, E, R>
) => Stream<A2, E2 | E, R2 | R>) &
(<A, E, R, A2, E2, R2>(
self: Stream<A, E, R>,
sink: Sink.Sink<A2, A, A, E2, R2>
) => Stream<A2, E2 | E, R2 | R>)
Applies a sink transducer to the stream and emits each sink result.
Example (Transducing with a sink)
import { Console, Effect, Sink, Stream } from "effect"
const program = Effect.gen(function* () {
const result = yield* Stream.make(1, 2, 3, 4).pipe(
Stream.transduce(Sink.take(2)),
Stream.runCollect
)
yield* Console.log(result)
// Output: [ [ 1, 2 ], [ 3, 4 ] ]
})
transduce = import dualdual<
<function (type parameter) A2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>A2, function (type parameter) A in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>A, function (type parameter) E2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>E2, function (type parameter) R2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>R2>(
sink: Sink.Sink<A2, A, A, E2, R2>(parameter) sink: {
transform: (upstream: Pull.Pull<NonEmptyReadonlyArray<In>, never, void>, scope: Scope.Scope) => Effect.Effect<End<A, L>, E, R>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
import SinkSink.type Sink.Sink = /*unresolved*/ anySink<function (type parameter) A2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>A2, function (type parameter) A in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>A, function (type parameter) A in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>A, function (type parameter) E2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>E2, function (type parameter) R2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>R2>
) => <function (type parameter) E in <E, R>(self: Stream<A, E, R>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R in <E, R>(self: Stream<A, E, R>): Stream<A2, E2 | E, R2 | R>R>(self: Stream<A, E, R>(parameter) self: {
channel: Channel.Channel<Arr.NonEmptyReadonlyArray<A>, E, void, unknown, unknown, unknown, R>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
interface Stream<out A, out E = never, out R = never>A Stream<A, E, R> describes a program that can emit many A values, fail
with E, and require R.
Details
Streams are pull-based with backpressure and emit chunks to amortize effect
evaluation. They support monadic composition and error handling similar to
Effect, adapted for multiple values.
Example (Creating and consuming streams)
import { Console, Effect, Stream } from "effect"
const program = Effect.gen(function*() {
yield* Stream.make(1, 2, 3).pipe(
Stream.map((n) => n * 2),
Stream.runForEach((n) => Console.log(n))
)
})
Effect.runPromise(program)
// Output:
// 2
// 4
// 6
Stream<function (type parameter) A in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>A, function (type parameter) E in <E, R>(self: Stream<A, E, R>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R in <E, R>(self: Stream<A, E, R>): Stream<A2, E2 | E, R2 | R>R>) => interface Stream<out A, out E = never, out R = never>A Stream<A, E, R> describes a program that can emit many A values, fail
with E, and require R.
Details
Streams are pull-based with backpressure and emit chunks to amortize effect
evaluation. They support monadic composition and error handling similar to
Effect, adapted for multiple values.
Example (Creating and consuming streams)
import { Console, Effect, Stream } from "effect"
const program = Effect.gen(function*() {
yield* Stream.make(1, 2, 3).pipe(
Stream.map((n) => n * 2),
Stream.runForEach((n) => Console.log(n))
)
})
Effect.runPromise(program)
// Output:
// 2
// 4
// 6
Stream<function (type parameter) A2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>A2, function (type parameter) E2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>E2 | function (type parameter) E in <E, R>(self: Stream<A, E, R>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R2 in <A2, A, E2, R2>(sink: Sink.Sink<A2, A, A, E2, R2>): <E, R>(self: Stream<A, E, R>) => Stream<A2, E2 | E, R2 | R>R2 | function (type parameter) R in <E, R>(self: Stream<A, E, R>): Stream<A2, E2 | E, R2 | R>R>,
<function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A, function (type parameter) E in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R, function (type parameter) A2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A2, function (type parameter) E2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E2, function (type parameter) R2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R2>(
self: Stream<A, E, R>(parameter) self: {
channel: Channel.Channel<Arr.NonEmptyReadonlyArray<A>, E, void, unknown, unknown, unknown, R>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
interface Stream<out A, out E = never, out R = never>A Stream<A, E, R> describes a program that can emit many A values, fail
with E, and require R.
Details
Streams are pull-based with backpressure and emit chunks to amortize effect
evaluation. They support monadic composition and error handling similar to
Effect, adapted for multiple values.
Example (Creating and consuming streams)
import { Console, Effect, Stream } from "effect"
const program = Effect.gen(function*() {
yield* Stream.make(1, 2, 3).pipe(
Stream.map((n) => n * 2),
Stream.runForEach((n) => Console.log(n))
)
})
Effect.runPromise(program)
// Output:
// 2
// 4
// 6
Stream<function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A, function (type parameter) E in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R>,
sink: Sink.Sink<A2, A, A, E2, R2>(parameter) sink: {
transform: (upstream: Pull.Pull<NonEmptyReadonlyArray<In>, never, void>, scope: Scope.Scope) => Effect.Effect<End<A, L>, E, R>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
import SinkSink.type Sink.Sink = /*unresolved*/ anySink<function (type parameter) A2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A2, function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A, function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A, function (type parameter) E2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E2, function (type parameter) R2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R2>
) => interface Stream<out A, out E = never, out R = never>A Stream<A, E, R> describes a program that can emit many A values, fail
with E, and require R.
Details
Streams are pull-based with backpressure and emit chunks to amortize effect
evaluation. They support monadic composition and error handling similar to
Effect, adapted for multiple values.
Example (Creating and consuming streams)
import { Console, Effect, Stream } from "effect"
const program = Effect.gen(function*() {
yield* Stream.make(1, 2, 3).pipe(
Stream.map((n) => n * 2),
Stream.runForEach((n) => Console.log(n))
)
})
Effect.runPromise(program)
// Output:
// 2
// 4
// 6
Stream<function (type parameter) A2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A2, function (type parameter) E2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E2 | function (type parameter) E in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R2 | function (type parameter) R in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R>
>(
2,
<function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A, function (type parameter) E in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R, function (type parameter) A2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A2, function (type parameter) E2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E2, function (type parameter) R2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R2>(
self: Stream<A, E, R>(parameter) self: {
channel: Channel.Channel<Arr.NonEmptyReadonlyArray<A>, E, void, unknown, unknown, unknown, R>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
interface Stream<out A, out E = never, out R = never>A Stream<A, E, R> describes a program that can emit many A values, fail
with E, and require R.
Details
Streams are pull-based with backpressure and emit chunks to amortize effect
evaluation. They support monadic composition and error handling similar to
Effect, adapted for multiple values.
Example (Creating and consuming streams)
import { Console, Effect, Stream } from "effect"
const program = Effect.gen(function*() {
yield* Stream.make(1, 2, 3).pipe(
Stream.map((n) => n * 2),
Stream.runForEach((n) => Console.log(n))
)
})
Effect.runPromise(program)
// Output:
// 2
// 4
// 6
Stream<function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A, function (type parameter) E in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R>,
sink: Sink.Sink<A2, A, A, E2, R2>(parameter) sink: {
transform: (upstream: Pull.Pull<NonEmptyReadonlyArray<In>, never, void>, scope: Scope.Scope) => Effect.Effect<End<A, L>, E, R>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
import SinkSink.type Sink.Sink = /*unresolved*/ anySink<function (type parameter) A2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A2, function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A, function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A, function (type parameter) E2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E2, function (type parameter) R2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R2>
): interface Stream<out A, out E = never, out R = never>A Stream<A, E, R> describes a program that can emit many A values, fail
with E, and require R.
Details
Streams are pull-based with backpressure and emit chunks to amortize effect
evaluation. They support monadic composition and error handling similar to
Effect, adapted for multiple values.
Example (Creating and consuming streams)
import { Console, Effect, Stream } from "effect"
const program = Effect.gen(function*() {
yield* Stream.make(1, 2, 3).pipe(
Stream.map((n) => n * 2),
Stream.runForEach((n) => Console.log(n))
)
})
Effect.runPromise(program)
// Output:
// 2
// 4
// 6
Stream<function (type parameter) A2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A2, function (type parameter) E2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E2 | function (type parameter) E in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E, function (type parameter) R2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R2 | function (type parameter) R in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R> =>
const transformPull: <
A,
E,
R,
B,
E2,
R2,
EX,
RX
>(
self: Stream<A, E, R>,
f: (
pull: Pull.Pull<
Arr.NonEmptyReadonlyArray<A>,
E,
void
>,
scope: Scope.Scope
) => Effect.Effect<
Pull.Pull<
Arr.NonEmptyReadonlyArray<B>,
E2,
void,
R2
>,
EX,
RX
>
) => Stream<
B,
EX | Pull.ExcludeDone<E2>,
R | R2 | RX
>
Derives a stream by transforming its pull effect.
Example (Transforming a pull effect)
import { Console, Effect, Stream } from "effect"
const stream = Stream.make(1, 2, 3)
const transformed = Stream.transformPull(stream, (pull) => Effect.succeed(pull))
const program = Effect.gen(function*() {
const values = yield* Stream.runCollect(transformed)
yield* Console.log(values)
})
Effect.runPromise(program)
// Output: [ 1, 2, 3 ]
transformPull(self: Stream<A, E, R>(parameter) self: {
channel: Channel.Channel<Arr.NonEmptyReadonlyArray<A>, E, void, unknown, unknown, unknown, R>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
upstream: Pull.Pull<
readonly [A, ...A[]],
E,
void,
never
>
(parameter) upstream: {
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
toString: () => string;
toJSON: () => unknown;
}
scope: Scope.Scope(parameter) scope: {
strategy: "sequential" | "parallel";
state: State.Open | State.Closed | State.Empty;
}
import EffectEffect.sync(() => {
let let done:
| Exit.Exit<never, Cause.Done<void> | E>
| undefined
import ExitExit.type Exit.Exit = /*unresolved*/ anyExit<never, import CauseCause.type Cause.Done = /*unresolved*/ anyDone<void> | function (type parameter) E in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E> | undefined
let let leftover:
| Arr.NonEmptyReadonlyArray<A>
| undefined
import ArrArr.type Arr.NonEmptyReadonlyArray = /*unresolved*/ anyNonEmptyReadonlyArray<function (type parameter) A in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A> | undefined
const const upstreamWithLeftover: Effect.Effect<
readonly [A, ...A[]],
Cause.Done<void>,
never
>
const upstreamWithLeftover: {
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
toString: () => string;
toJSON: () => unknown;
}
import EffectEffect.suspend(() => {
if (let leftover:
| Arr.NonEmptyReadonlyArray<A>
| undefined
var undefinedundefined) {
const const chunk: anyconst chunk: {
0: A;
length: number;
toString: () => string;
toLocaleString: { (): string; (locales: string | string[], options?: Intl.NumberFormatOptions & Intl.DateTimeFormatOptions): string };
concat: { (...items: Array<ConcatArray<A>>): Array<A>; (...items: Array<A | ConcatArray<A>>): Array<A> };
join: (separator?: string) => string;
slice: (start?: number, end?: number) => Array<A>;
indexOf: (searchElement: A, fromIndex?: number) => number;
lastIndexOf: (searchElement: A, fromIndex?: number) => number;
every: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): this is readonly S[]; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): boolean };
some: (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any) => boolean;
forEach: (callbackfn: (value: A, index: number, array: ReadonlyArray<A>) => void, thisArg?: any) => void;
map: (callbackfn: (value: A, index: number, array: ReadonlyArray<A>) => U, thisArg?: any) => Array<U>;
filter: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): Array<S>; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): Array<A> };
reduce: { (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A): A; (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A, initialValue: A): A; (callbac…;
reduceRight: { (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A): A; (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A, initialValue: A): A; (callbac…;
find: { (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => value is S, thisArg?: any): S | undefined; (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => unknown, thisArg?: any): A | undefined };
findIndex: (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => unknown, thisArg?: any) => number;
entries: () => ArrayIterator<[number, A]>;
keys: () => ArrayIterator<number>;
values: () => ArrayIterator<A>;
includes: (searchElement: A, fromIndex?: number) => boolean;
flatMap: (callback: (this: This, value: A, index: number, array: Array<A>) => U | ReadonlyArray<U>, thisArg?: This | undefined) => Array<U>;
flat: (this: A, depth?: D | undefined) => Array<FlatArray<A, D>>;
at: (index: number) => A | undefined;
findLast: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): S | undefined; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): A | undefined };
findLastIndex: (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any) => number;
toReversed: () => Array<A>;
toSorted: (compareFn?: ((a: A, b: A) => number) | undefined) => Array<A>;
toSpliced: { (start: number, deleteCount: number, ...items: Array<A>): Array<A>; (start: number, deleteCount?: number): Array<A> };
with: (index: number, value: A) => Array<A>;
}
let leftover:
| Arr.NonEmptyReadonlyArray<A>
| undefined
let leftover: {
0: A;
length: number;
toString: () => string;
toLocaleString: { (): string; (locales: string | string[], options?: Intl.NumberFormatOptions & Intl.DateTimeFormatOptions): string };
concat: { (...items: Array<ConcatArray<A>>): Array<A>; (...items: Array<A | ConcatArray<A>>): Array<A> };
join: (separator?: string) => string;
slice: (start?: number, end?: number) => Array<A>;
indexOf: (searchElement: A, fromIndex?: number) => number;
lastIndexOf: (searchElement: A, fromIndex?: number) => number;
every: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): this is readonly S[]; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): boolean };
some: (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any) => boolean;
forEach: (callbackfn: (value: A, index: number, array: ReadonlyArray<A>) => void, thisArg?: any) => void;
map: (callbackfn: (value: A, index: number, array: ReadonlyArray<A>) => U, thisArg?: any) => Array<U>;
filter: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): Array<S>; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): Array<A> };
reduce: { (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A): A; (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A, initialValue: A): A; (callbac…;
reduceRight: { (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A): A; (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A, initialValue: A): A; (callbac…;
find: { (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => value is S, thisArg?: any): S | undefined; (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => unknown, thisArg?: any): A | undefined };
findIndex: (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => unknown, thisArg?: any) => number;
entries: () => ArrayIterator<[number, A]>;
keys: () => ArrayIterator<number>;
values: () => ArrayIterator<A>;
includes: (searchElement: A, fromIndex?: number) => boolean;
flatMap: (callback: (this: This, value: A, index: number, array: Array<A>) => U | ReadonlyArray<U>, thisArg?: This | undefined) => Array<U>;
flat: (this: A, depth?: D | undefined) => Array<FlatArray<A, D>>;
at: (index: number) => A | undefined;
findLast: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): S | undefined; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): A | undefined };
findLastIndex: (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any) => number;
toReversed: () => Array<A>;
toSorted: (compareFn?: ((a: A, b: A) => number) | undefined) => Array<A>;
toSpliced: { (start: number, deleteCount: number, ...items: Array<A>): Array<A>; (start: number, deleteCount?: number): Array<A> };
with: (index: number, value: A) => Array<A>;
}
let leftover:
| Arr.NonEmptyReadonlyArray<A>
| undefined
var undefinedundefined
return import EffectEffect.succeed(const chunk: anyconst chunk: {
0: A;
length: number;
toString: () => string;
toLocaleString: { (): string; (locales: string | string[], options?: Intl.NumberFormatOptions & Intl.DateTimeFormatOptions): string };
concat: { (...items: Array<ConcatArray<A>>): Array<A>; (...items: Array<A | ConcatArray<A>>): Array<A> };
join: (separator?: string) => string;
slice: (start?: number, end?: number) => Array<A>;
indexOf: (searchElement: A, fromIndex?: number) => number;
lastIndexOf: (searchElement: A, fromIndex?: number) => number;
every: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): this is readonly S[]; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): boolean };
some: (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any) => boolean;
forEach: (callbackfn: (value: A, index: number, array: ReadonlyArray<A>) => void, thisArg?: any) => void;
map: (callbackfn: (value: A, index: number, array: ReadonlyArray<A>) => U, thisArg?: any) => Array<U>;
filter: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): Array<S>; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): Array<A> };
reduce: { (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A): A; (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A, initialValue: A): A; (callbac…;
reduceRight: { (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A): A; (callbackfn: (previousValue: A, currentValue: A, currentIndex: number, array: ReadonlyArray<A>) => A, initialValue: A): A; (callbac…;
find: { (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => value is S, thisArg?: any): S | undefined; (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => unknown, thisArg?: any): A | undefined };
findIndex: (predicate: (value: A, index: number, obj: ReadonlyArray<A>) => unknown, thisArg?: any) => number;
entries: () => ArrayIterator<[number, A]>;
keys: () => ArrayIterator<number>;
values: () => ArrayIterator<A>;
includes: (searchElement: A, fromIndex?: number) => boolean;
flatMap: (callback: (this: This, value: A, index: number, array: Array<A>) => U | ReadonlyArray<U>, thisArg?: This | undefined) => Array<U>;
flat: (this: A, depth?: D | undefined) => Array<FlatArray<A, D>>;
at: (index: number) => A | undefined;
findLast: { (predicate: (value: A, index: number, array: ReadonlyArray<A>) => value is S, thisArg?: any): S | undefined; (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any): A | undefined };
findLastIndex: (predicate: (value: A, index: number, array: ReadonlyArray<A>) => unknown, thisArg?: any) => number;
toReversed: () => Array<A>;
toSorted: (compareFn?: ((a: A, b: A) => number) | undefined) => Array<A>;
toSpliced: { (start: number, deleteCount: number, ...items: Array<A>): Array<A>; (start: number, deleteCount?: number): Array<A> };
with: (index: number, value: A) => Array<A>;
}
upstream: Pull.Pull<
readonly [A, ...A[]],
E,
void,
never
>
(parameter) upstream: {
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
toString: () => string;
toJSON: () => unknown;
}
import EffectEffect.catch((error: anyerror) => {
let done:
| Exit.Exit<never, Cause.Done<void> | E>
| undefined
import ExitExit.fail(error: anyerror)
return import CauseCause.done()
})
)
const const pull: Effect.Effect<
[A2, ...A2[]],
E2,
R2
>
const pull: {
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
toString: () => string;
toJSON: () => unknown;
}
import EffectEffect.map(
import EffectEffect.suspend(() => sink: Sink.Sink<A2, A, A, E2, R2>(parameter) sink: {
transform: (upstream: Pull.Pull<NonEmptyReadonlyArray<In>, never, void>, scope: Scope.Scope) => Effect.Effect<End<A, L>, E, R>;
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
}
const upstreamWithLeftover: Effect.Effect<
readonly [A, ...A[]],
Cause.Done<void>,
never
>
const upstreamWithLeftover: {
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
toString: () => string;
toJSON: () => unknown;
}
scope: Scope.Scope(parameter) scope: {
strategy: "sequential" | "parallel";
state: State.Open | State.Closed | State.Empty;
}
value: anyvalue, leftover_: anyleftover_]) => {
let leftover:
| Arr.NonEmptyReadonlyArray<A>
| undefined
leftover_: anyleftover_
return import ArrArr.of(value: anyvalue)
}
)
return import EffectEffect.suspend((): import PullPull.type Pull.Pull = /*unresolved*/ anyPull<
import ArrArr.type Arr.NonEmptyReadonlyArray = /*unresolved*/ anyNonEmptyReadonlyArray<function (type parameter) A2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>A2>,
function (type parameter) E in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E | function (type parameter) E2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>E2,
void,
function (type parameter) R2 in <A, E, R, A2, E2, R2>(self: Stream<A, E, R>, sink: Sink.Sink<A2, A, A, E2, R2>): Stream<A2, E2 | E, R2 | R>R2
> => let done:
| Exit.Exit<never, Cause.Done<void> | E>
| undefined
let done:
| Exit.Exit<never, Cause.Done<void> | E>
| undefined
const pull: Effect.Effect<
[A2, ...A2[]],
E2,
R2
>
const pull: {
pipe: { <A>(this: A): A; <A, B = never>(this: A, ab: (_: A) => B): B; <A, B = never, C = never>(this: A, ab: (_: A) => B, bc: (_: B) => C): C; <A, B = never, C = never, D = never>(this: A, ab: (_: A) => B, bc: (_: B) => C, cd: (_: C) => D): D; <…;
toString: () => string;
toJSON: () => unknown;
}