Fix eslint errors and run the linter in tests.

lib/index.js

@@ -3662,14 +3662,18 @@ _.values = function (obj) {
  * _.keys({foo: 1, bar: 2, baz: 3})  // => 'foo', 'bar', 'baz'
  */
 
-_.keys = function (obj) {
-    var keys = [];
+function keys (obj) {
+    var keysArray = [];
     for (var k in obj) {
         if (hasOwn.call(obj, k)) {
-            keys.push(k);
+            keysArray.push(k);
         }
     }
-    return _(keys);
+    return keysArray;
+}
+
+_.keys = function (obj) {
+    return _(keys(obj));
 };
 
 /**
@@ -3817,15 +3821,15 @@ _.log = function () {
  * readFile('example.txt').apply(function (data) {
  *     // data is now the contents of example.txt
  * });
- * 
+ *
  * function Reader(file) {
  *     this.file = file;
  * }
- * 
+ *
  * Reader.prototype.read = function(cb) {
  *     fs.readFile(this.file, cb);
  * };
- * 
+ *
  * Reader.prototype.readStream = _.wrapCallback(Reader.prototype.read);
  */
 
@@ -3875,16 +3879,6 @@ var isES5 = (function () {
   return Function.prototype.bind && !this;
 }());
 
-function keys (obj) {
-    var keys = [];
-    for (var k in obj) {
-        if (hasOwn.call(obj, k)) {
-            keys.push(k);
-        }
-    }
-    return keys;
-}
-
 function isClass (fn) {
     if (!(typeof fn === 'function' && fn.prototype)) { return false; }
     var getKeys = isES5 ? Object.getOwnPropertyNames : keys;
@@ -3915,8 +3909,14 @@ function streamifyAll (inp, suffix) {
     for (var i = 0, len = allKeys.length; i < len; i++) {
         var key = allKeys[i];
         var val;
+
         // will skip context aware getters
-        try { val = inp[key]; } catch (e) {}
+        try {
+            val = inp[key];
+        }
+        catch (e) {
+        }
+
         if (val && typeof val === 'function' && !isClass(val) &&
                 !val.__HighlandStreamifiedFunction__) {
 

package.json

@@ -35,10 +35,11 @@
     "sinon": "~1.8.2",
     "stream-array": "~1.0.1",
     "through": "~2.3.4",
-    "transducers-js": "~0.4.135"
+    "transducers-js": "~0.4.135",
+    "eslint": "~0.10.0"
   },
   "scripts": {
-    "test": "nodeunit test/test.js"
+    "test": "eslint Gruntfile.js lib && nodeunit test/test.js"
   },
   "testling": {
     "files": "test/testling.js",