Updated comments/signatures/formatting.

Author: assertchris

composer.json

@@ -1,26 +1,26 @@
 {
-  "name": "typedphp/optional",
-  "description": "A library to reduce the code required for null-checking.",
-  "homepage": "https://github.com/typedphp/php-optional",
-  "license": "MIT",
-  "authors": [
-    {
-      "name": "Christopher Pitt",
-      "email": "[email protected]"
+    "name": "typedphp/optional",
+    "description": "A library to reduce the code required for null-checking.",
+    "homepage": "https://github.com/typedphp/php-optional",
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Christopher Pitt",
+            "email": "[email protected]"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "TypedPHP\\Optional\\": "source"
+        }
+    },
+    "require-dev": {
+        "phpunit/phpunit": "4.*",
+        "mockery/mockery": "0.*"
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "TypedPHP\\Optional\\Tests\\": "tests"
+        }
     }
-  ],
-  "autoload": {
-    "psr-4": {
-      "TypedPHP\\Optional\\": "source"
-    }
-  },
-  "require-dev": {
-    "phpunit/phpunit": "4.*",
-    "mockery/mockery": "0.*"
-  },
-  "autoload-dev": {
-    "psr-4": {
-      "TypedPHP\\Optional\\Tests\\": "tests"
-    }
-  }
 }

source/None.php

@@ -16,19 +16,21 @@ public function __call($method, $parameters)
     }
 
     /**
+     * @param mixed $then
+     *
      * @return null
      */
-    public function value()
+    public function value(callable $then = null)
     {
         return null;
     }
 
     /**
-     * @param callable $then
+     * @param mixed $then
      *
      * @return None
      */
-    public function none(callable $then)
+    public function none(callable $then = null)
     {
         $then();
         return $this;

source/Optional.php

@@ -81,9 +81,11 @@ protected function isNotNone($result)
     }
 
     /**
+     * @param mixed $then
+     *
      * @return $this
      */
-    public function none()
+    public function none(callable $then = null)
     {
         return $this;
     }