From 621faf22bcf104653271434560c41d63a382102d Mon Sep 17 00:00:00 2001
From: Javier Spagnoletti <phansys@gmail.com>
Date: Mon, 20 Jul 2015 14:45:34 -0300
Subject: [PATCH] Imported logical NOT rule from ```doctrine/doctrine2```

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets |
| License       | MIT
| Doc PR        |
---
 Docs/README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Docs/README.md b/Docs/README.md
index 5b652002..a52c01ae 100644
--- a/Docs/README.md
+++ b/Docs/README.md
@@ -32,6 +32,9 @@ $fooBarBaz = 'FoobarBaz';
 $object->fooBarBaz($fooBarBaz);
 ```
 
+- Logical NOT operators (!) MUST have leading and trailing spaces:
+  `$expr = ! ! $otherExpr || ( ! $otherExpr)`.
+
 Strings
 -------