diff --git a/lodash/lodash-3.10-tests.ts b/lodash/lodash-3.10-tests.ts
index c3871d381..095fd1c15 100644
--- a/lodash/lodash-3.10-tests.ts
+++ b/lodash/lodash-3.10-tests.ts
@@ -652,11 +652,36 @@ namespace TestFindLastIndex {
 namespace TestFirst {
     let array: TResult[];
     let list: _.List<TResult>;
-    let result: TResult;
-    result = _.first<TResult>(array);
-    result = _.first<TResult>(list);
-    result = _(array).first();
-    result = _(list).first<TResult>();
+
+    {
+        let result: string;
+
+        result = _.first('abc');
+        result = _('abc').first();
+    }
+
+    {
+        let result: TResult;
+
+        result = _.first<TResult>(array);
+        result = _.first<TResult>(list);
+
+        result = _(array).first();
+        result = _(list).first<TResult>();
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('abc').chain().first();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<TResult>;
+
+        result = _(array).chain().first<_.LoDashExplicitObjectWrapper<TResult>>();
+        result = _(list).chain().first<_.LoDashExplicitObjectWrapper<TResult>>();
+    }
 }
 
 // _.flatten
@@ -839,11 +864,36 @@ namespace TestFlattenDeep {
 namespace TestHead {
     let array: TResult[];
     let list: _.List<TResult>;
-    let result: TResult;
-    result = _.head<TResult>(array);
-    result = _.head<TResult>(list);
-    result = _(array).head();
-    result = _(list).head<TResult>();
+
+    {
+        let result: string;
+
+        result = _.head('abc');
+        result = _('abc').head();
+    }
+
+    {
+        let result: TResult;
+
+        result = _.head<TResult>(array);
+        result = _.head<TResult>(list);
+
+        result = _(array).head();
+        result = _(list).head<TResult>();
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('abc').chain().head();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<TResult>;
+
+        result = _(array).chain().head<_.LoDashExplicitObjectWrapper<TResult>>();
+        result = _(list).chain().head<_.LoDashExplicitObjectWrapper<TResult>>();
+    }
 }
 
 // _.indexOf
diff --git a/lodash/lodash-3.10.d.ts b/lodash/lodash-3.10.d.ts
index f4fcfb1d0..c182bccb6 100644
--- a/lodash/lodash-3.10.d.ts
+++ b/lodash/lodash-3.10.d.ts
@@ -1166,6 +1166,13 @@ declare module _ {
         first<T>(array: List<T>): T;
     }
 
+    interface LoDashImplicitWrapper<T> {
+        /**
+         * @see _.first
+         */
+        first(): string;
+    }
+
     interface LoDashImplicitArrayWrapper<T> {
         /**
          * @see _.first
@@ -1177,7 +1184,28 @@ declare module _ {
         /**
          * @see _.first
          */
-        first<TResult>(): TResult;
+        first<T>(): T;
+    }
+
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.first
+         */
+        first(): LoDashExplicitWrapper<string>;
+    }
+
+    interface LoDashExplicitArrayWrapper<T> {
+        /**
+         * @see _.first
+         */
+        first<T>(): T;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.first
+         */
+        first<T>(): T;
     }
 
     interface RecursiveArray<T> extends Array<T|RecursiveArray<T>> {}
@@ -1309,6 +1337,13 @@ declare module _ {
         head<T>(array: List<T>): T;
     }
 
+    interface LoDashImplicitWrapper<T> {
+        /**
+         * @see _.first
+         */
+        head(): string;
+    }
+
     interface LoDashImplicitArrayWrapper<T> {
         /**
          * @see _.first
@@ -1320,7 +1355,28 @@ declare module _ {
         /**
          * @see _.first
          */
-        head<TResult>(): TResult;
+        head<T>(): T;
+    }
+
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.first
+         */
+        head(): LoDashExplicitWrapper<string>;
+    }
+
+    interface LoDashExplicitArrayWrapper<T> {
+        /**
+         * @see _.first
+         */
+        head<T>(): T;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.first
+         */
+        head<T>(): T;
     }
 
     //_.indexOf
diff --git a/lodash/lodash-tests.ts b/lodash/lodash-tests.ts
index eb74bd0bb..1084247c5 100644
--- a/lodash/lodash-tests.ts
+++ b/lodash/lodash-tests.ts
@@ -811,11 +811,36 @@ namespace TestFindLastIndex {
 namespace TestFirst {
     let array: TResult[];
     let list: _.List<TResult>;
-    let result: TResult;
-    result = _.first<TResult>(array);
-    result = _.first<TResult>(list);
-    result = _(array).first();
-    result = _(list).first<TResult>();
+
+    {
+        let result: string;
+
+        result = _.first('abc');
+        result = _('abc').first();
+    }
+
+    {
+        let result: TResult;
+
+        result = _.first<TResult>(array);
+        result = _.first<TResult>(list);
+
+        result = _(array).first();
+        result = _(list).first<TResult>();
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('abc').chain().first();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<TResult>;
+
+        result = _(array).chain().first<_.LoDashExplicitObjectWrapper<TResult>>();
+        result = _(list).chain().first<_.LoDashExplicitObjectWrapper<TResult>>();
+    }
 }
 
 // _.flatten
@@ -998,11 +1023,36 @@ namespace TestFlattenDeep {
 namespace TestHead {
     let array: TResult[];
     let list: _.List<TResult>;
-    let result: TResult;
-    result = _.head<TResult>(array);
-    result = _.head<TResult>(list);
-    result = _(array).head();
-    result = _(list).head<TResult>();
+
+    {
+        let result: string;
+
+        result = _.head('abc');
+        result = _('abc').head();
+    }
+
+    {
+        let result: TResult;
+
+        result = _.head<TResult>(array);
+        result = _.head<TResult>(list);
+
+        result = _(array).head();
+        result = _(list).head<TResult>();
+    }
+
+    {
+        let result: _.LoDashExplicitWrapper<string>;
+
+        result = _('abc').chain().head();
+    }
+
+    {
+        let result: _.LoDashExplicitObjectWrapper<TResult>;
+
+        result = _(array).chain().head<_.LoDashExplicitObjectWrapper<TResult>>();
+        result = _(list).chain().head<_.LoDashExplicitObjectWrapper<TResult>>();
+    }
 }
 
 // _.indexOf
diff --git a/lodash/lodash.d.ts b/lodash/lodash.d.ts
index 28c29ad9d..8ba8b06a5 100644
--- a/lodash/lodash.d.ts
+++ b/lodash/lodash.d.ts
@@ -1871,12 +1871,19 @@ declare module _ {
 
     //_.first
     interface LoDashStatic {
-		/**
+        /**
          * @see _.head
          */
         first<T>(array: List<T>): T;
     }
 
+    interface LoDashImplicitWrapper<T> {
+        /**
+         * @see _.head
+         */
+        first(): string;
+    }
+
     interface LoDashImplicitArrayWrapper<T> {
         /**
          * @see _.head
@@ -1888,7 +1895,28 @@ declare module _ {
         /**
          * @see _.head
          */
-        first<TResult>(): TResult;
+        first<T>(): T;
+    }
+
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.head
+         */
+        first(): LoDashExplicitWrapper<string>;
+    }
+
+    interface LoDashExplicitArrayWrapper<T> {
+        /**
+         * @see _.head
+         */
+        first<T>(): T;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.head
+         */
+        first<T>(): T;
     }
 
     interface RecursiveArray<T> extends Array<T|RecursiveArray<T>> {}
@@ -2074,18 +2102,46 @@ declare module _ {
         head<T>(array: List<T>): T;
     }
 
+    interface LoDashImplicitWrapper<T> {
+        /**
+         * @see _.head
+         */
+        head(): string;
+    }
+
     interface LoDashImplicitArrayWrapper<T> {
         /**
-         * @see _.first
+         * @see _.head
          */
         head(): T;
     }
 
     interface LoDashImplicitObjectWrapper<T> {
         /**
-         * @see _.first
+         * @see _.head
          */
-        head<TResult>(): TResult;
+        head<T>(): T;
+    }
+
+    interface LoDashExplicitWrapper<T> {
+        /**
+         * @see _.head
+         */
+        head(): LoDashExplicitWrapper<string>;
+    }
+
+    interface LoDashExplicitArrayWrapper<T> {
+        /**
+         * @see _.head
+         */
+        head<T>(): T;
+    }
+
+    interface LoDashExplicitObjectWrapper<T> {
+        /**
+         * @see _.head
+         */
+        head<T>(): T;
     }
 
     //_.indexOf