<X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(
self: Sink<A, In, L, E, R>
) => Sink<A, In, L, E | E2, R2 | R>
<A, In, L, E, R, X, E2, R2>(
self: Sink<A, In, L, E, R>,
effect: Effect.Effect<X, E2, R2>
): Sink<A, In, L, E | E2, R | R2>Runs a finalizer effect after this sink completes, fails, or is interrupted.
Details
The original sink result and leftovers are preserved unless the finalizer itself fails.
export const const ensuring: {
<X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <
A,
E,
In,
L,
R
>(
self: Sink<A, In, L, E, R>
) => Sink<A, In, L, E | E2, R2 | R>
<A, In, L, E, R, X, E2, R2>(
self: Sink<A, In, L, E, R>,
effect: Effect.Effect<X, E2, R2>
): Sink<A, In, L, E | E2, R | R2>
}
Runs a finalizer effect after this sink completes, fails, or is interrupted.
Details
The original sink result and leftovers are preserved unless the finalizer
itself fails.
ensuring: {
<function (type parameter) X in <X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(self: Sink<A, In, L, E, R>) => Sink<A, In, L, E | E2, R2 | R>X, function (type parameter) E2 in <X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(self: Sink<A, In, L, E, R>) => Sink<A, In, L, E | E2, R2 | R>E2, function (type parameter) R2 in <X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(self: Sink<A, In, L, E, R>) => Sink<A, In, L, E | E2, R2 | R>R2>(
effect: Effect.Effect<X, E2, R2>(parameter) effect: {
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;
}
effect: import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) X in <X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(self: Sink<A, In, L, E, R>) => Sink<A, In, L, E | E2, R2 | R>X, function (type parameter) E2 in <X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(self: Sink<A, In, L, E, R>) => Sink<A, In, L, E | E2, R2 | R>E2, function (type parameter) R2 in <X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(self: Sink<A, In, L, E, R>) => Sink<A, In, L, E | E2, R2 | R>R2>
): <function (type parameter) A in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>A, function (type parameter) E in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>E, function (type parameter) In in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>In, function (type parameter) L in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>L, function (type parameter) R in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>R>(self: Sink<A, In, L, E, R>(parameter) self: {
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; <…;
}
self: interface Sink<out A, in In = unknown, out L = never, out E = never, out R = never>A Sink<A, In, L, E, R> is used to consume elements produced by a Stream.
You can think of a sink as a function that will consume a variable amount of
In elements (could be 0, 1, or many), might fail with an error of type E,
and will eventually yield a value of type A together with a remainder of
type L (i.e. any leftovers).
Example (Running a sink with a stream)
import { Effect, Sink, Stream } from "effect"
// Create a simple sink that always succeeds with a value
const sink: Sink.Sink<number> = Sink.succeed(42)
// Use the sink to consume a stream
const stream = Stream.make(1, 2, 3)
const program = Stream.run(stream, sink)
Effect.runPromise(program).then(console.log)
// Output: 42
Namespace containing types and interfaces for Sink variance and type relationships.
Sink<function (type parameter) A in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>A, function (type parameter) In in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>In, function (type parameter) L in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>L, function (type parameter) E in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>E, function (type parameter) R in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>R>) => interface Sink<out A, in In = unknown, out L = never, out E = never, out R = never>A Sink<A, In, L, E, R> is used to consume elements produced by a Stream.
You can think of a sink as a function that will consume a variable amount of
In elements (could be 0, 1, or many), might fail with an error of type E,
and will eventually yield a value of type A together with a remainder of
type L (i.e. any leftovers).
Example (Running a sink with a stream)
import { Effect, Sink, Stream } from "effect"
// Create a simple sink that always succeeds with a value
const sink: Sink.Sink<number> = Sink.succeed(42)
// Use the sink to consume a stream
const stream = Stream.make(1, 2, 3)
const program = Stream.run(stream, sink)
Effect.runPromise(program).then(console.log)
// Output: 42
Namespace containing types and interfaces for Sink variance and type relationships.
Sink<function (type parameter) A in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>A, function (type parameter) In in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>In, function (type parameter) L in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>L, function (type parameter) E in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>E | function (type parameter) E2 in <X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(self: Sink<A, In, L, E, R>) => Sink<A, In, L, E | E2, R2 | R>E2, function (type parameter) R2 in <X, E2, R2>(effect: Effect.Effect<X, E2, R2>): <A, E, In, L, R>(self: Sink<A, In, L, E, R>) => Sink<A, In, L, E | E2, R2 | R>R2 | function (type parameter) R in <A, E, In, L, R>(self: Sink<A, In, L, E, R>): Sink<A, In, L, E | E2, R2 | R>R>
<function (type parameter) A in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>A, function (type parameter) In in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>In, function (type parameter) L in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>L, function (type parameter) E in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E, function (type parameter) R in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R, function (type parameter) X in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>X, function (type parameter) E2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E2, function (type parameter) R2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R2>(
self: Sink<A, In, L, E, R>(parameter) self: {
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; <…;
}
self: interface Sink<out A, in In = unknown, out L = never, out E = never, out R = never>A Sink<A, In, L, E, R> is used to consume elements produced by a Stream.
You can think of a sink as a function that will consume a variable amount of
In elements (could be 0, 1, or many), might fail with an error of type E,
and will eventually yield a value of type A together with a remainder of
type L (i.e. any leftovers).
Example (Running a sink with a stream)
import { Effect, Sink, Stream } from "effect"
// Create a simple sink that always succeeds with a value
const sink: Sink.Sink<number> = Sink.succeed(42)
// Use the sink to consume a stream
const stream = Stream.make(1, 2, 3)
const program = Stream.run(stream, sink)
Effect.runPromise(program).then(console.log)
// Output: 42
Namespace containing types and interfaces for Sink variance and type relationships.
Sink<function (type parameter) A in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>A, function (type parameter) In in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>In, function (type parameter) L in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>L, function (type parameter) E in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E, function (type parameter) R in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R>,
effect: Effect.Effect<X, E2, R2>(parameter) effect: {
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;
}
effect: import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) X in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>X, function (type parameter) E2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E2, function (type parameter) R2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R2>
): interface Sink<out A, in In = unknown, out L = never, out E = never, out R = never>A Sink<A, In, L, E, R> is used to consume elements produced by a Stream.
You can think of a sink as a function that will consume a variable amount of
In elements (could be 0, 1, or many), might fail with an error of type E,
and will eventually yield a value of type A together with a remainder of
type L (i.e. any leftovers).
Example (Running a sink with a stream)
import { Effect, Sink, Stream } from "effect"
// Create a simple sink that always succeeds with a value
const sink: Sink.Sink<number> = Sink.succeed(42)
// Use the sink to consume a stream
const stream = Stream.make(1, 2, 3)
const program = Stream.run(stream, sink)
Effect.runPromise(program).then(console.log)
// Output: 42
Namespace containing types and interfaces for Sink variance and type relationships.
Sink<function (type parameter) A in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>A, function (type parameter) In in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>In, function (type parameter) L in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>L, function (type parameter) E in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E | function (type parameter) E2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E2, function (type parameter) R in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R | function (type parameter) R2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R2>
} = import dualdual(2, <function (type parameter) A in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>A, function (type parameter) In in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>In, function (type parameter) L in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>L, function (type parameter) E in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E, function (type parameter) R in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R, function (type parameter) X in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>X, function (type parameter) E2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E2, function (type parameter) R2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R2>(
self: Sink<A, In, L, E, R>(parameter) self: {
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; <…;
}
self: interface Sink<out A, in In = unknown, out L = never, out E = never, out R = never>A Sink<A, In, L, E, R> is used to consume elements produced by a Stream.
You can think of a sink as a function that will consume a variable amount of
In elements (could be 0, 1, or many), might fail with an error of type E,
and will eventually yield a value of type A together with a remainder of
type L (i.e. any leftovers).
Example (Running a sink with a stream)
import { Effect, Sink, Stream } from "effect"
// Create a simple sink that always succeeds with a value
const sink: Sink.Sink<number> = Sink.succeed(42)
// Use the sink to consume a stream
const stream = Stream.make(1, 2, 3)
const program = Stream.run(stream, sink)
Effect.runPromise(program).then(console.log)
// Output: 42
Namespace containing types and interfaces for Sink variance and type relationships.
Sink<function (type parameter) A in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>A, function (type parameter) In in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>In, function (type parameter) L in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>L, function (type parameter) E in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E, function (type parameter) R in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R>,
effect: Effect.Effect<X, E2, R2>(parameter) effect: {
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;
}
effect: import EffectEffect.type Effect.Effect = /*unresolved*/ anyEffect<function (type parameter) X in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>X, function (type parameter) E2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E2, function (type parameter) R2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R2>
): interface Sink<out A, in In = unknown, out L = never, out E = never, out R = never>A Sink<A, In, L, E, R> is used to consume elements produced by a Stream.
You can think of a sink as a function that will consume a variable amount of
In elements (could be 0, 1, or many), might fail with an error of type E,
and will eventually yield a value of type A together with a remainder of
type L (i.e. any leftovers).
Example (Running a sink with a stream)
import { Effect, Sink, Stream } from "effect"
// Create a simple sink that always succeeds with a value
const sink: Sink.Sink<number> = Sink.succeed(42)
// Use the sink to consume a stream
const stream = Stream.make(1, 2, 3)
const program = Stream.run(stream, sink)
Effect.runPromise(program).then(console.log)
// Output: 42
Namespace containing types and interfaces for Sink variance and type relationships.
Sink<function (type parameter) A in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>A, function (type parameter) In in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>In, function (type parameter) L in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>L, function (type parameter) E in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E | function (type parameter) E2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>E2, function (type parameter) R in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R | function (type parameter) R2 in <A, In, L, E, R, X, E2, R2>(self: Sink<A, In, L, E, R>, effect: Effect.Effect<X, E2, R2>): Sink<A, In, L, E | E2, R | R2>R2> => const onExit: {
<A, E, X, E2, R2>(
f: (
exit: Exit.Exit<A, E>
) => Effect.Effect<X, E2, R2>
): <In, L, R>(
self: Sink<A, In, L, E, R>
) => Sink<A, In, L, E | E2, R2 | R>
<A, In, L, E, R, X, E2, R2>(
self: Sink<A, In, L, E, R>,
f: (
exit: Exit.Exit<A, E>
) => Effect.Effect<X, E2, R2>
): Sink<A, In, L, E | E2, R | R2>
}
onExit(self: Sink<A, In, L, E, R>(parameter) self: {
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; <…;
}
self, () => effect: Effect.Effect<X, E2, R2>(parameter) effect: {
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;
}
effect))