hunk.code_window:   );
   }
   // non-keyed
   export function Index<T, U extends JSX.Element>(props: {
     each: T[];
     fallback?: JSX.Element;
     children: (item: () => T, index: number) => U;
   }) {
  
hunk.labels: keep keep keep keep keep replace keep keep keep
hunk.after_edit:   each: readonly T[];
  
hunk.file_path: packages/solid/src/rendering/flow.ts
hunk.type: replace
file: module.exports = {
    env: {
      test: {
        presets: [
          ["@babel/preset-env", { targets: { node: "current" } }],
          "@babel/preset-typescript"
        ]
      }
    }
  };
  