refactor: remove adapter function wrappers from Effect gen functions

src/bun-package-manager.ts

@@ -6,15 +6,13 @@ import { InstallPackageError, PackageManager } from "./package-manager";
 export const bunPackageManager = (bunPath = "bun") =>
 	PackageManager.of({
 		installPackage: ({ pkg, cwd }) =>
-			Effect.gen(function* (_) {
+			Effect.gen(function* () {
 				// Run `bun add <pkg> --verbose`.
 				// See https://bun.sh/docs/cli/add.
-				const { stdout } = yield* _(
-					Effect.tryPromise({
-						try: () => execa(bunPath, ["add", pkg, "--verbose"], { cwd }),
-						catch: (e) => new InstallPackageError({ cause: e }),
-					}),
-				);
+				const { stdout } = yield* Effect.tryPromise({
+					try: () => execa(bunPath, ["add", pkg, "--verbose"], { cwd }),
+					catch: (e) => new InstallPackageError({ cause: e }),
+				});
 
 				// With verbose output on, bun prints one line per installed package
 				// (e.g., "[email protected]"), including all installed dependencies.

src/extract-package-api-effect.ts

@@ -17,19 +17,19 @@ export const extractPackageApiEffect = ({
 	subpath = ".",
 	maxDepth = 5,
 }: Omit<ExtractPackageApiOptions, "bunPath">) =>
-	Effect.gen(function* (_) {
+	Effect.gen(function* () {
 		const startTime = performance.now();
-		const pkgName = yield* _(packageName(pkg));
-		const { path: cwd } = yield* _(workDir);
-		const pm = yield* _(PackageManager);
-		const packages = yield* _(pm.installPackage({ pkg, cwd }));
+		const pkgName = yield* packageName(pkg);
+		const { path: cwd } = yield* workDir;
+		const pm = yield* PackageManager;
+		const packages = yield* pm.installPackage({ pkg, cwd });
 		const pkgDir = join(cwd, "node_modules", pkgName);
-		const pkgJson = yield* _(packageJson(pkgDir));
-		const types = yield* _(packageTypes(pkgJson, subpath));
+		const pkgJson = yield* packageJson(pkgDir);
+		const types = yield* packageTypes(pkgJson, subpath);
 		const indexFilePath = join(pkgDir, types);
-		const { project, indexFile } = yield* _(createProject({ indexFilePath, cwd }));
+		const { project, indexFile } = yield* createProject({ indexFilePath, cwd });
 		const overview = packageOverview(indexFile);
-		const declarations = yield* _(packageDeclarations({ pkgName, project, indexFile, maxDepth }));
+		const declarations = yield* packageDeclarations({ pkgName, project, indexFile, maxDepth });
 		const pkgApi: PackageApi = {
 			name: pkgJson.name,
 			version: pkgJson.version,

src/package-name.ts

@@ -9,12 +9,12 @@ export class PackageNameError extends Data.TaggedError("PackageNameError")<{
 
 /** @internal */
 export const packageName = (pkg: string) =>
-	Effect.gen(function* (_) {
+	Effect.gen(function* () {
 		const versionMarker = pkg.lastIndexOf("@");
 		const pkgName = pkg.slice(0, versionMarker > 0 ? versionMarker : undefined);
 		const { validForNewPackages, warnings, errors } = validate(pkgName);
 		if (!validForNewPackages) {
-			return yield* _(new PackageNameError({ warnings, errors }));
+			return yield* new PackageNameError({ warnings, errors });
 		}
 		return pkgName;
 	});

src/package-types.ts

@@ -14,8 +14,8 @@ export class PackageTypesError extends Data.TaggedError("PackageTypesError") {}
 @internal
 */
 export const packageTypes = (pkgJson: Partial<NormalizedPackageJson>, subpath: string) =>
-	Effect.gen(function* (_) {
-		const resolvedPaths = yield* _(resolveExports(pkgJson, subpath));
+	Effect.gen(function* () {
+		const resolvedPaths = yield* resolveExports(pkgJson, subpath);
 		const firstPath = resolvedPaths[0];
 		if (firstPath && isTypesFile(firstPath)) {
 			return firstPath;
@@ -27,7 +27,7 @@ export const packageTypes = (pkgJson: Partial<NormalizedPackageJson>, subpath: s
 		if (isRootSubpath && pkgJson.typings && isTypesFile(pkgJson.typings)) {
 			return pkgJson.typings;
 		}
-		return yield* _(new PackageTypesError());
+		return yield* new PackageTypesError();
 	});
 
 const resolveExports = (pkgJson: Partial<NormalizedPackageJson>, subpath: string) => {

src/work-dir.test.ts

@@ -7,8 +7,8 @@ import { workDir } from "./work-dir";
 
 const _workDir = () =>
 	Effect.runPromise(
-		Effect.gen(function* (_) {
-			const { path } = yield* _(workDir);
+		Effect.gen(function* () {
+			const { path } = yield* workDir;
 			return path;
 		}).pipe(Effect.scoped),
 	);