fix: Hermes withPrefixKey crash and Turbopack static this in scope.module

ark/schema/__tests__/union.test.ts

@@ -1,5 +1,9 @@
 import { attest, contextualize } from "@ark/attest"
-import { rootSchema, writeOrderedIntersectionMessage } from "@ark/schema"
+import {
+	Disjoint,
+	rootSchema,
+	writeOrderedIntersectionMessage
+} from "@ark/schema"
 
 contextualize(() => {
 	it("binary", () => {
@@ -96,4 +100,19 @@ contextualize(() => {
 			writeOrderedIntersectionMessage("string | number", "number | string")
 		)
 	})
+
+	// https://github.com/arktypeio/arktype/issues/1645
+	it("disjoints stay Disjoints when map ignores Symbol.species (Hermes)", () => {
+		Object.defineProperty(Disjoint, Symbol.species, {
+			get: () => Array,
+			configurable: true
+		})
+		try {
+			const d = Disjoint.init("domain", "null", "undefined")
+			attest(d.withPrefixKey("a", "required") instanceof Disjoint).equals(true)
+			attest(d.invert() instanceof Disjoint).equals(true)
+		} finally {
+			delete (Disjoint as any)[Symbol.species]
+		}
+	})
 })

ark/schema/shared/disjoint.ts

@@ -101,11 +101,17 @@ export class Disjoint extends Array<DisjointEntry> {
 	}
 
 	withPrefixKey(key: PropertyKey, kind: Prop.Kind): Disjoint {
-		return this.map(entry => ({
+		const result = this.map(entry => ({
 			...entry,
 			path: [key, ...entry.path],
 			optional: entry.optional || kind === "optional"
-		})) as Disjoint
+		})) as DisjointEntry[]
+
+		// same Hermes workaround as invert
+		// https://github.com/arktypeio/arktype/issues/1645
+		if (!(result instanceof Disjoint)) return new Disjoint(...result)
+
+		return result
 	}
 
 	toNeverIfDisjoint(): BaseRoot {

ark/type/scope.ts

@@ -350,7 +350,7 @@ export class InternalScope<$ extends {} = {}> extends BaseScope<$> {
 		new InternalScope(def, config)) as never
 
 	static module: ModuleParser = ((def: Dict, config: ArkScopeConfig = {}) =>
-		this.scope(def as never, config).export()) as never
+		InternalScope.scope(def as never, config).export()) as never
 }
 
 export const scope: ScopeParser = Object.assign(InternalScope.scope, {