Prefer own shallowEqual

src/packages/recompose/package.json

@@ -13,7 +13,6 @@
   "module": "es/Recompose.js",
   "dependencies": {
     "change-emitter": "^0.1.2",
-    "fbjs": "^0.8.1",
     "hoist-non-react-statics": "^1.0.0",
     "symbol-observable": "^1.0.4"
   },

src/packages/recompose/shallowEqual.js

@@ -1,2 +1,16 @@
-import shallowEqual from 'fbjs/lib/shallowEqual'
+const shallowEqual = (a, b) => {
+  if (a === b) {
+    return true
+  }
+  if (!a || !b) {
+    return false
+  }
+  const keysA = Object.keys(a)
+  const keysB = Object.keys(b)
+  if (keysA.length !== keysB.length) {
+    return false
+  }
+  return keysA.every(key => a[key] === b[key])
+}
+
 export default shallowEqual