diff --git a/packages/reffuse/src/Reffuse.ts b/packages/reffuse/src/Reffuse.ts
index 39f781c..1a45971 100644
--- a/packages/reffuse/src/Reffuse.ts
+++ b/packages/reffuse/src/Reffuse.ts
@@ -384,7 +384,17 @@ export interface ScopeOptions {
 }
 
 
-export const make = <T extends Array<unknown>>(
-    ...contexts: [...{ [K in keyof T]: ReffuseContext.ReffuseContext<T[K]> }]
-): Reffuse<T[number]> =>
-    new Reffuse(contexts)
+// export const make = <T extends Array<unknown>>(
+//     ...contexts: [...{ [K in keyof T]: ReffuseContext.ReffuseContext<T[K]> }]
+// ): Reffuse<T[number]> =>
+//     new Reffuse(contexts)
+
+export const make = (): Reffuse<never> => new Reffuse([])
+
+export const withContexts = <R2 extends Array<unknown>>(
+    ...contexts: [...{ [K in keyof R2]: ReffuseContext.ReffuseContext<R2[K]> }]
+) =>
+    <T extends Reffuse<R1>, R1>(self: T & Reffuse<R1>): (
+        Reffuse<R1 | R2[number]> & Exclude<T, Reffuse<R1>>
+    ) =>
+        new Reffuse([...self.contexts, ...contexts as any]) as any