add standard

Author: David Chase

package.json

@@ -9,6 +9,7 @@
   "devDependencies": {
     "buba": "2.0.3",
     "rollup-plugin-buble": "0.13.0",
+    "standard": "8.0.0",
     "tap-spec": "4.1.1",
     "tape": "4.6.0"
   },
@@ -26,6 +27,6 @@
   },
   "scripts": {
     "build": "mkdir -p dist && rollup -c",
-    "test": "tape --require buba/register test.js | tap-spec"
+    "test": "standard index.js prelude.js && tape --require buba/register test.js | tap-spec"
   }
 }