Handle unions between [] types and any[]

src/composable/composable.ts

@@ -205,8 +205,21 @@ function catchError<T extends Fn, R>(
     const res = await fn(...args)
     if (res.success) return success(res.data)
     return composable(catcher)(res, ...(args as any))
-  }) as Composable<(...args: Parameters<T>) => ReturnType<T> | R>
+  }) as Composable<
+    (
+      ...args: Parameters<T>
+    ) => ReturnType<T> extends any[]
+      ? R extends never[]
+        ? ReturnType<T>
+        : ReturnType<T> | R
+      : ReturnType<T> | R
+  >
 }
+// T extends any[]
+//   ? U extends never[]
+//     ? DomainFunction<T>
+//     : DomainFunction<T | U>
+//   : DomainFunction<T | U>
 
 /**
  * Creates a new function that will apply a transformation over a resulting Failure from the given function. When the given function succeeds, its result is returned without changes.