Trim trailing whitespace

Author: petk

LICENSE

@@ -1,6 +1,6 @@
-Facebook has dedicated all copyright to this specification to the public 
-domain worldwide under the CC0 Public Domain Dedication located at 
-<http://creativecommons.org/publicdomain/zero/1.0/>. 
+Facebook has dedicated all copyright to this specification to the public
+domain worldwide under the CC0 Public Domain Dedication located at
+<http://creativecommons.org/publicdomain/zero/1.0/>.
 
 The first draft of this specification was initially written in 2014 by
 Facebook, Inc.

README.md

@@ -18,11 +18,11 @@ It is also mirrored on GitHub:
 
 > [https://github.com/php/php-langspec](https://github.com/php/php-langspec)
 
-Test results of PHP master against the php-langspec tests: 
+Test results of PHP master against the php-langspec tests:
 
 > [![Build Status](https://travis-ci.org/php/php-langspec.svg?branch=master)](https://travis-ci.org/php/php-langspec)
 
-The PHP specification is community-owned and open-source. Pull requests, 
+The PHP specification is community-owned and open-source. Pull requests,
 issue filings and comments are extremely welcome.
 
 Make sure you understand the [*contribution process*](CONTRIBUTING.md).

tests/basic_concepts/memory_model_and_array_types.phpt

@@ -36,7 +36,7 @@ class Point
 	{
 		$this->x = $x;
 		$this->y = $y;
-	}	
+	}
 
 	public function translate($x, $y)
 	{
@@ -62,7 +62,7 @@ class Point
 	public function __toString()
 	{
 		return '(' . $this->x . ',' . $this->y . ')';
-	}	
+	}
 }
 
 ///*

tests/basic_concepts/memory_model_and_handle_types.phpt

@@ -36,7 +36,7 @@ class Point
 	{
 		$this->x = $x;
 		$this->y = $y;
-	}	
+	}
 
 	public function translate($x, $y)
 	{
@@ -62,7 +62,7 @@ class Point
 	public function __toString()
 	{
 		return '(' . $this->x . ',' . $this->y . ')';
-	}	
+	}
 }
 
 ///*

tests/basic_concepts/storage_duration.phpt

@@ -36,7 +36,7 @@ class Point
 	{
 		$this->x = $x;
 		$this->y = $y;
-	}	
+	}
 
 	public function translate($x, $y)
 	{
@@ -62,7 +62,7 @@ class Point
 	public function __toString()
 	{
 		return '(' . $this->x . ',' . $this->y . ')';
-	}	
+	}
 }
 
 echo "---------------- start -------------------\n";

tests/classes/Aircraft.inc

@@ -10,7 +10,7 @@ error_reporting(-1);
 
 include_once 'Vehicle.inc';
 
-abstract class Aircraft extends Vehicle 
+abstract class Aircraft extends Vehicle
 {
 	public abstract function getMaxAltitude();
 	// ...

tests/classes/MathLibrary.inc

@@ -8,7 +8,7 @@
 
 error_reporting(-1);
 
-final class MathLibrary 
+final class MathLibrary
 {
 	private function __construct() {}	// disallows instantiation
 

tests/classes/MyCollection.inc

@@ -8,7 +8,7 @@
 
 error_reporting(-1);
 
-interface MyCollection 
+interface MyCollection
 {
 	function put($item);
 	function get();

tests/classes/PassengerJet.inc

@@ -10,7 +10,7 @@ error_reporting(-1);
 
 include_once 'Aircraft.inc';
 
-class PassengerJet extends Aircraft 
+class PassengerJet extends Aircraft
 {
 	public function getMaxSpeed()
 	{

tests/classes/Point.inc

@@ -8,7 +8,7 @@
 
 error_reporting(-1);
 
-class Point 
+class Point
 {
 	private $x;		// Cartesian x-coordinate
 	private $y;		// Cartesian y-coordinate
@@ -19,28 +19,28 @@ class Point
 	public function setY($y)	{ $this->y = $y;   }
 
 //	public function __construct($x, $y) // see what happens if no default values
-	public function __construct($x = 0, $y = 0) 
+	public function __construct($x = 0, $y = 0)
 	{
 		$this->x = $x;
 		$this->y = $y;
 	}
 
-	public function move($x, $y) 
+	public function move($x, $y)
 	{
 		$this->x = $x;
 		$this->y = $y;
-	}	
+	}
 
-	public function translate($x, $y) 
+	public function translate($x, $y)
 	{
 		$this->x += $x;
 		$this->y += $y;
 	}
 
-	public function __toString() 
+	public function __toString()
 	{
 //		throw new Exception;	// throw statement is not permitted
 
 		return '(' . $this->x . ',' . $this->y . ')';
-	}	
+	}
 }