Files
scriptc/tests/fixtures/effect4/node-fs-scoped.ts
Chris Tate e2d58f60d2 Expand static support for common Effect 4 patterns (#600)
* Expand static compilation for common Effect 4 patterns

* Run every Effect 4 fixture slice in CI

* Preserve existing corpus behavior across Effect 4 lowering

* Preserve Effect platform callbacks and native stream state

* Record new corpus baselines and retain child stdin refusals

* Retire the obsolete stateful regex diagnostic

* Preserve promise reference count layout for cycle collection
2026-10-01 17:36:29 -05:00

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TypeScript

import * as Effect from "effect/Effect";
import * as FileSystem from "effect/FileSystem";
import * as NodeFileSystem from "@effect/platform-node/NodeFileSystem";
const program=Effect.gen(function*(){const fs=yield* FileSystem.FileSystem;const dir=yield* fs.makeTempDirectoryScoped();const path=dir+"/hello.txt";yield* fs.writeFileString(path,"hello");return yield* fs.readFileString(path)}).pipe(Effect.scoped,Effect.provide(NodeFileSystem.layer),Effect.tap(v=>Effect.sync(()=>console.log(v))));
Effect.runPromise(program);