Changed the start of 71

Author: mattpocock

src/08-advanced-patterns/71-as-prop-with-default.problem.tsx

@@ -1,13 +1,13 @@
-import { ComponentPropsWithoutRef, ElementType } from "react";
+import { ElementType } from "react";
 import { Equal, Expect } from "../helpers/type-utils";
 
-export const Link = <T extends ElementType>(
+export const Link = <TAs extends ElementType>(
   props: {
-    as: T;
-  } & ComponentPropsWithoutRef<T>,
+    as: TAs;
+  } & React.ComponentPropsWithoutRef<TAs>,
 ) => {
-  const Comp = props.as;
-  return <Comp {...(props as any)}></Comp>;
+  const { as: Comp = "a", ...rest } = props;
+  return <Comp {...rest}></Comp>;
 };
 
 /**