Format out of sync files

packages/recoil/hooks/Recoil_SnapshotHooks.js

@@ -151,10 +151,7 @@ function useTransactionObservation_DEPRECATED(
 }
 
 function useRecoilTransactionObserver(
-  callback: ({
-    snapshot: Snapshot,
-    previousSnapshot: Snapshot,
-  }) => void,
+  callback: ({snapshot: Snapshot, previousSnapshot: Snapshot}) => void,
 ) {
   useTransactionSubscription(
     useCallback(

packages/recoil/recoil_values/__tests__/Recoil_atomFamily-test.js

@@ -277,7 +277,7 @@ testRecoil('Parameterized fallback with atom and async', async () => {
         value: 'value',
         atom: atom({key: `param async fallback atom ${id++}`, default: 'atom'}),
         async: Promise.resolve('async'),
-      }[param]),
+      })[param],
   });
 
   const valueCont = renderElements(

packages/recoil/recoil_values/__tests__/Recoil_selectorFamily-test.js

@@ -340,7 +340,7 @@ testRecoil('selectorFamily - evaluate to RecoilValue', () => {
   const atomB = atom({key: 'selectorFamily/const atom B', default: 'B'});
   const mySelector = selectorFamily<string, string>({
     key: 'selectorFamily/',
-    get: param => () => param === 'a' ? atomA : atomB,
+    get: param => () => (param === 'a' ? atomA : atomB),
   });
 
   expect(getValue(mySelector('a'))).toEqual('A');