Use class_exists instead of require

src/Cache/FilesystemCache.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Cache;
 
-require __DIR__.'/../../lib/Twig/Cache/Filesystem.php';
+class_exists('Twig_Cache_Filesystem');
 
 if (\false) {
     class FilesystemCache extends \Twig_Cache_Filesystem

src/Cache/NullCache.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Cache;
 
-require __DIR__.'/../../lib/Twig/Cache/Null.php';
+class_exists('Twig_Cache_Null');
 
 if (\false) {
     class NullCache extends \Twig_Cache_Null

src/Compiler.php

@@ -2,7 +2,7 @@
 
 namespace Twig;
 
-require __DIR__.'/../lib/Twig/Compiler.php';
+class_exists('Twig_Compiler');
 
 if (\false) {
     class Compiler extends \Twig_Compiler

src/Environment.php

@@ -2,7 +2,7 @@
 
 namespace Twig;
 
-require __DIR__.'/../lib/Twig/Environment.php';
+class_exists('Twig_Environment');
 
 if (\false) {
     class Environment extends \Twig_Environment

src/Error/Error.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Error;
 
-require __DIR__.'/../../lib/Twig/Error.php';
+class_exists('Twig_Error');
 
 if (\false) {
     class Error extends \Twig_Error

src/Error/LoaderError.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Error;
 
-require __DIR__.'/../../lib/Twig/Error/Loader.php';
+class_exists('Twig_Error_Loader');
 
 if (\false) {
     class LoaderError extends \Twig_Error_Loader

src/Error/RuntimeError.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Error;
 
-require __DIR__.'/../../lib/Twig/Error/Runtime.php';
+class_exists('Twig_Error_Runtime');
 
 if (\false) {
     class RuntimeError extends \Twig_Error_Runtime

src/Error/SyntaxError.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Error;
 
-require __DIR__.'/../../lib/Twig/Error/Syntax.php';
+class_exists('Twig_Error_Syntax');
 
 if (\false) {
     class SyntaxError extends \Twig_Error_Syntax

src/ExpressionParser.php

@@ -2,7 +2,7 @@
 
 namespace Twig;
 
-require __DIR__.'/../lib/Twig/ExpressionParser.php';
+class_exists('Twig_ExpressionParser');
 
 if (\false) {
     class ExpressionParser extends \Twig_ExpressionParser

src/Extension/AbstractExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension.php';
+class_exists('Twig_Extension');
 
 if (\false) {
     class AbstractExtension extends \Twig_Extension

src/Extension/CoreExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension/Core.php';
+class_exists('Twig_Extension_Core');
 
 if (\false) {
     class CoreExtension extends \Twig_Extension_Core

src/Extension/DebugExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension/Debug.php';
+class_exists('Twig_Extension_Debug');
 
 if (\false) {
     class DebugExtension extends \Twig_Extension_Debug

src/Extension/EscaperExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension/Escaper.php';
+class_exists('Twig_Extension_Escaper');
 
 if (\false) {
     class EscaperExtension extends \Twig_Extension_Escaper

src/Extension/OptimizerExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension/Optimizer.php';
+class_exists('Twig_Extension_Optimizer');
 
 if (\false) {
     class OptimizerExtension extends \Twig_Extension_Optimizer

src/Extension/ProfilerExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension/Profiler.php';
+class_exists('Twig_Extension_Profiler');
 
 if (\false) {
     class ProfilerExtension extends \Twig_Extension_Profiler

src/Extension/SandboxExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension/Sandbox.php';
+class_exists('Twig_Extension_Sandbox');
 
 if (\false) {
     class SandboxExtension extends \Twig_Extension_Sandbox

src/Extension/StagingExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension/Staging.php';
+class_exists('Twig_Extension_Staging');
 
 if (\false) {
     class StagingExtension extends \Twig_Extension_Staging

src/Extension/StringLoaderExtension.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Extension;
 
-require __DIR__.'/../../lib/Twig/Extension/StringLoader.php';
+class_exists('Twig_Extension_StringLoader');
 
 if (\false) {
     class StringLoaderExtension extends \Twig_Extension_StringLoader

src/FileExtensionEscapingStrategy.php

@@ -2,7 +2,7 @@
 
 namespace Twig;
 
-require __DIR__.'/../lib/Twig/FileExtensionEscapingStrategy.php';
+class_exists('Twig_FileExtensionEscapingStrategy');
 
 if (\false) {
     class FileExtensionEscapingStrategy extends \Twig_FileExtensionEscapingStrategy

src/Lexer.php

@@ -2,7 +2,7 @@
 
 namespace Twig;
 
-require __DIR__.'/../lib/Twig/Lexer.php';
+class_exists('Twig_Lexer');
 
 if (\false) {
     class Lexer extends \Twig_Lexer

src/Loader/ArrayLoader.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Loader;
 
-require __DIR__.'/../../lib/Twig/Loader/Array.php';
+class_exists('Twig_Loader_Array');
 
 if (\false) {
     class ArrayLoader extends \Twig_Loader_Array

src/Loader/ChainLoader.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Loader;
 
-require __DIR__.'/../../lib/Twig/Loader/Chain.php';
+class_exists('Twig_Loader_Chain');
 
 if (\false) {
     class ChainLoader extends \Twig_Loader_Chain

src/Loader/FilesystemLoader.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Loader;
 
-require __DIR__.'/../../lib/Twig/Loader/Filesystem.php';
+class_exists('Twig_Loader_Filesystem');
 
 if (\false) {
     class FilesystemLoader extends \Twig_Loader_Filesystem

src/Markup.php

@@ -2,7 +2,7 @@
 
 namespace Twig;
 
-require __DIR__.'/../lib/Twig/Markup.php';
+class_exists('Twig_Markup');
 
 if (\false) {
     class Markup extends \Twig_Markup

src/Node/AutoEscapeNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/AutoEscape.php';
+class_exists('Twig_Node_AutoEscape');
 
 if (\false) {
     class AutoEscapeNode extends \Twig_Node_AutoEscape

src/Node/BlockNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Block.php';
+class_exists('Twig_Node_Block');
 
 if (\false) {
     class BlockNode extends \Twig_Node_Block

src/Node/BlockReferenceNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/BlockReference.php';
+class_exists('Twig_Node_BlockReference');
 
 if (\false) {
     class BlockReferenceNode extends \Twig_Node_BlockReference

src/Node/BodyNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Body.php';
+class_exists('Twig_Node_Body');
 
 if (\false) {
     class BodyNode extends \Twig_Node_Body

src/Node/CheckSecurityNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/CheckSecurity.php';
+class_exists('Twig_Node_CheckSecurity');
 
 if (\false) {
     class CheckSecurityNode extends \Twig_Node_CheckSecurity

src/Node/DoNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Do.php';
+class_exists('Twig_Node_Do');
 
 if (\false) {
     class DoNode extends \Twig_Node_Do

src/Node/EmbedNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Embed.php';
+class_exists('Twig_Node_Embed');
 
 if (\false) {
     class EmbedNode extends \Twig_Node_Embed

src/Node/Expression/AbstractExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression.php';
+class_exists('Twig_Node_Expression');
 
 if (\false) {
     class AbstractExpression extends \Twig_Node_Expression

src/Node/Expression/ArrayExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Array.php';
+class_exists('Twig_Node_Expression_Array');
 
 if (\false) {
     class ArrayExpression extends \Twig_Node_Expression_Array

src/Node/Expression/AssignNameExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/AssignName.php';
+class_exists('Twig_Node_Expression_AssignName');
 
 if (\false) {
     class AssignNameExpression extends \Twig_Node_Expression_AssignName

src/Node/Expression/Binary/AbstractBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary.php';
+class_exists('Twig_Node_Expression_Binary');
 
 if (\false) {
     class AbstractBinary extends \Twig_Node_Expression_Binary

src/Node/Expression/Binary/AddBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Add.php';
+class_exists('Twig_Node_Expression_Binary_Add');
 
 if (\false) {
     class AddBinary extends \Twig_Node_Expression_Binary_Add

src/Node/Expression/Binary/AndBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/And.php';
+class_exists('Twig_Node_Expression_Binary_And');
 
 if (\false) {
     class AndBinary extends \Twig_Node_Expression_Binary_And

src/Node/Expression/Binary/BitwiseAndBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/BitwiseAnd.php';
+class_exists('Twig_Node_Expression_Binary_BitwiseAnd');
 
 if (\false) {
     class BitwiseAndBinary extends \Twig_Node_Expression_Binary_BitwiseAnd

src/Node/Expression/Binary/BitwiseOrBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/BitwiseOr.php';
+class_exists('Twig_Node_Expression_Binary_BitwiseOr');
 
 if (\false) {
     class BitwiseOrBinary extends \Twig_Node_Expression_Binary_BitwiseOr

src/Node/Expression/Binary/BitwiseXorBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/BitwiseXor.php';
+class_exists('Twig_Node_Expression_Binary_BitwiseXor');
 
 if (\false) {
     class BitwiseXorBinary extends \Twig_Node_Expression_Binary_BitwiseXor

src/Node/Expression/Binary/ConcatBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Concat.php';
+class_exists('Twig_Node_Expression_Binary_Concat');
 
 if (\false) {
     class ConcatBinary extends \Twig_Node_Expression_Binary_Concat

src/Node/Expression/Binary/DivBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Div.php';
+class_exists('Twig_Node_Expression_Binary_Div');
 
 if (\false) {
     class DivBinary extends \Twig_Node_Expression_Binary_Div

src/Node/Expression/Binary/EndsWithBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/EndsWith.php';
+class_exists('Twig_Node_Expression_Binary_EndsWith');
 
 if (\false) {
     class EndsWithBinary extends \Twig_Node_Expression_Binary_EndsWith

src/Node/Expression/Binary/EqualBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Equal.php';
+class_exists('Twig_Node_Expression_Binary_Equal');
 
 if (\false) {
     class EqualBinary extends \Twig_Node_Expression_Binary_Equal

src/Node/Expression/Binary/FloorDivBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/FloorDiv.php';
+class_exists('Twig_Node_Expression_Binary_FloorDiv');
 
 if (\false) {
     class FloorDivBinary extends \Twig_Node_Expression_Binary_FloorDiv

src/Node/Expression/Binary/GreaterBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Greater.php';
+class_exists('Twig_Node_Expression_Binary_Greater');
 
 if (\false) {
     class GreaterBinary extends \Twig_Node_Expression_Binary_Greater

src/Node/Expression/Binary/GreaterEqualBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/GreaterEqual.php';
+class_exists('Twig_Node_Expression_Binary_GreaterEqual');
 
 if (\false) {
     class GreaterEqualBinary extends \Twig_Node_Expression_Binary_GreaterEqual

src/Node/Expression/Binary/InBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/In.php';
+class_exists('Twig_Node_Expression_Binary_In');
 
 if (\false) {
     class InBinary extends \Twig_Node_Expression_Binary_In

src/Node/Expression/Binary/LessBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Less.php';
+class_exists('Twig_Node_Expression_Binary_Less');
 
 if (\false) {
     class LessBinary extends \Twig_Node_Expression_Binary_Less

src/Node/Expression/Binary/LessEqualBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/LessEqual.php';
+class_exists('Twig_Node_Expression_Binary_LessEqual');
 
 if (\false) {
     class LessEqualBinary extends \Twig_Node_Expression_Binary_LessEqual

src/Node/Expression/Binary/MatchesBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Matches.php';
+class_exists('Twig_Node_Expression_Binary_Matches');
 
 if (\false) {
     class MatchesBinary extends \Twig_Node_Expression_Binary_Matches

src/Node/Expression/Binary/ModBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Mod.php';
+class_exists('Twig_Node_Expression_Binary_Mod');
 
 if (\false) {
     class ModBinary extends \Twig_Node_Expression_Binary_Mod

src/Node/Expression/Binary/MulBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Mul.php';
+class_exists('Twig_Node_Expression_Binary_Mul');
 
 if (\false) {
     class MulBinary extends \Twig_Node_Expression_Binary_Mul

src/Node/Expression/Binary/NotEqualBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/NotEqual.php';
+class_exists('Twig_Node_Expression_Binary_NotEqual');
 
 if (\false) {
     class NotEqualBinary extends \Twig_Node_Expression_Binary_NotEqual

src/Node/Expression/Binary/NotInBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/NotIn.php';
+class_exists('Twig_Node_Expression_Binary_NotIn');
 
 if (\false) {
     class NotInBinary extends \Twig_Node_Expression_Binary_NotIn

src/Node/Expression/Binary/OrBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Or.php';
+class_exists('Twig_Node_Expression_Binary_Or');
 
 if (\false) {
     class OrBinary extends \Twig_Node_Expression_Binary_Or

src/Node/Expression/Binary/PowerBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Power.php';
+class_exists('Twig_Node_Expression_Binary_Power');
 
 if (\false) {
     class PowerBinary extends \Twig_Node_Expression_Binary_Power

src/Node/Expression/Binary/RangeBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Range.php';
+class_exists('Twig_Node_Expression_Binary_Range');
 
 if (\false) {
     class RangeBinary extends \Twig_Node_Expression_Binary_Range

src/Node/Expression/Binary/StartsWithBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/StartsWith.php';
+class_exists('Twig_Node_Expression_Binary_StartsWith');
 
 if (\false) {
     class StartsWithBinary extends \Twig_Node_Expression_Binary_StartsWith

src/Node/Expression/Binary/SubBinary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Binary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Binary/Sub.php';
+class_exists('Twig_Node_Expression_Binary_Sub');
 
 if (\false) {
     class SubBinary extends \Twig_Node_Expression_Binary_Sub

src/Node/Expression/BlockReferenceExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/BlockReference.php';
+class_exists('Twig_Node_Expression_BlockReference');
 
 if (\false) {
     class BlockReferenceExpression extends \Twig_Node_Expression_BlockReference

src/Node/Expression/CallExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Call.php';
+class_exists('Twig_Node_Expression_Call');
 
 if (\false) {
     class CallExpression extends \Twig_Node_Expression_Call

src/Node/Expression/ConditionalExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Conditional.php';
+class_exists('Twig_Node_Expression_Conditional');
 
 if (\false) {
     class ConditionalExpression extends \Twig_Node_Expression_Conditional

src/Node/Expression/ConstantExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Constant.php';
+class_exists('Twig_Node_Expression_Constant');
 
 if (\false) {
     class ConstantExpression extends \Twig_Node_Expression_Constant

src/Node/Expression/Filter/DefaultFilter.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Filter;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Filter/Default.php';
+class_exists('Twig_Node_Expression_Filter_Default');
 
 if (\false) {
     class DefaultFilter extends \Twig_Node_Expression_Filter_Default

src/Node/Expression/FilterExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Filter.php';
+class_exists('Twig_Node_Expression_Filter');
 
 if (\false) {
     class FilterExpression extends \Twig_Node_Expression_Filter

src/Node/Expression/FunctionExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Function.php';
+class_exists('Twig_Node_Expression_Function');
 
 if (\false) {
     class FunctionExpression extends \Twig_Node_Expression_Function

src/Node/Expression/GetAttrExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/GetAttr.php';
+class_exists('Twig_Node_Expression_GetAttr');
 
 if (\false) {
     class GetAttrExpression extends \Twig_Node_Expression_GetAttr

src/Node/Expression/MethodCallExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/MethodCall.php';
+class_exists('Twig_Node_Expression_MethodCall');
 
 if (\false) {
     class MethodCallExpression extends \Twig_Node_Expression_MethodCall

src/Node/Expression/NameExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Name.php';
+class_exists('Twig_Node_Expression_Name');
 
 if (\false) {
     class NameExpression extends \Twig_Node_Expression_Name

src/Node/Expression/NullCoalesceExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/NullCoalesce.php';
+class_exists('Twig_Node_Expression_NullCoalesce');
 
 if (\false) {
     class NullCoalesceExpression extends \Twig_Node_Expression_NullCoalesce

src/Node/Expression/ParentExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Parent.php';
+class_exists('Twig_Node_Expression_Parent');
 
 if (\false) {
     class ParentExpression extends \Twig_Node_Expression_Parent

src/Node/Expression/TempNameExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/TempName.php';
+class_exists('Twig_Node_Expression_TempName');
 
 if (\false) {
     class TempNameExpression extends \Twig_Node_Expression_TempName

src/Node/Expression/Test/ConstantTest.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Test;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Test/Constant.php';
+class_exists('Twig_Node_Expression_Test_Constant');
 
 if (\false) {
     class ConstantTest extends \Twig_Node_Expression_Test_Constant

src/Node/Expression/Test/DefinedTest.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Test;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Test/Defined.php';
+class_exists('Twig_Node_Expression_Test_Defined');
 
 if (\false) {
     class DefinedTest extends \Twig_Node_Expression_Test_Defined

src/Node/Expression/Test/DivisiblebyTest.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Test;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Test/Divisibleby.php';
+class_exists('Twig_Node_Expression_Test_Divisibleby');
 
 if (\false) {
     class DivisiblebyTest extends \Twig_Node_Expression_Test_Divisibleby

src/Node/Expression/Test/EvenTest.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Test;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Test/Even.php';
+class_exists('Twig_Node_Expression_Test_Even');
 
 if (\false) {
     class EvenTest extends \Twig_Node_Expression_Test_Even

src/Node/Expression/Test/NullTest.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Test;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Test/Null.php';
+class_exists('Twig_Node_Expression_Test_Null');
 
 if (\false) {
     class NullTest extends \Twig_Node_Expression_Test_Null

src/Node/Expression/Test/OddTest.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Test;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Test/Odd.php';
+class_exists('Twig_Node_Expression_Test_Odd');
 
 if (\false) {
     class OddTest extends \Twig_Node_Expression_Test_Odd

src/Node/Expression/Test/SameasTest.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Test;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Test/Sameas.php';
+class_exists('Twig_Node_Expression_Test_Sameas');
 
 if (\false) {
     class SameasTest extends \Twig_Node_Expression_Test_Sameas

src/Node/Expression/TestExpression.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression;
 
-require __DIR__.'/../../../lib/Twig/Node/Expression/Test.php';
+class_exists('Twig_Node_Expression_Test');
 
 if (\false) {
     class TestExpression extends \Twig_Node_Expression_Test

src/Node/Expression/Unary/AbstractUnary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Unary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Unary.php';
+class_exists('Twig_Node_Expression_Unary');
 
 if (\false) {
     class AbstractUnary extends \Twig_Node_Expression_Unary

src/Node/Expression/Unary/NegUnary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Unary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Unary/Neg.php';
+class_exists('Twig_Node_Expression_Unary_Neg');
 
 if (\false) {
     class NegUnary extends \Twig_Node_Expression_Unary_Neg

src/Node/Expression/Unary/NotUnary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Unary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Unary/Not.php';
+class_exists('Twig_Node_Expression_Unary_Not');
 
 if (\false) {
     class NotUnary extends \Twig_Node_Expression_Unary_Not

src/Node/Expression/Unary/PosUnary.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node\Expression\Unary;
 
-require __DIR__.'/../../../../lib/Twig/Node/Expression/Unary/Pos.php';
+class_exists('Twig_Node_Expression_Unary_Pos');
 
 if (\false) {
     class PosUnary extends \Twig_Node_Expression_Unary_Pos

src/Node/FlushNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Flush.php';
+class_exists('Twig_Node_Flush');
 
 if (\false) {
     class FlushNode extends \Twig_Node_Flush

src/Node/ForLoopNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/ForLoop.php';
+class_exists('Twig_Node_ForLoop');
 
 if (\false) {
     class ForLoopNode extends \Twig_Node_ForLoop

src/Node/ForNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/For.php';
+class_exists('Twig_Node_For');
 
 if (\false) {
     class ForNode extends \Twig_Node_For

src/Node/IfNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/If.php';
+class_exists('Twig_Node_If');
 
 if (\false) {
     class IfNode extends \Twig_Node_If

src/Node/ImportNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Import.php';
+class_exists('Twig_Node_Import');
 
 if (\false) {
     class ImportNode extends \Twig_Node_Import

src/Node/IncludeNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Include.php';
+class_exists('Twig_Node_Include');
 
 if (\false) {
     class IncludeNode extends \Twig_Node_Include

src/Node/MacroNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Macro.php';
+class_exists('Twig_Node_Macro');
 
 if (\false) {
     class MacroNode extends \Twig_Node_Macro

src/Node/ModuleNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Module.php';
+class_exists('Twig_Node_Module');
 
 if (\false) {
     class ModuleNode extends \Twig_Node_Module

src/Node/Node.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node.php';
+class_exists('Twig_Node');
 
 if (\false) {
     class Node extends \Twig_Node

src/Node/PrintNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Print.php';
+class_exists('Twig_Node_Print');
 
 if (\false) {
     class PrintNode extends \Twig_Node_Print

src/Node/SandboxNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Sandbox.php';
+class_exists('Twig_Node_Sandbox');
 
 if (\false) {
     class SandboxNode extends \Twig_Node_Sandbox

src/Node/SandboxedPrintNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/SandboxedPrint.php';
+class_exists('Twig_Node_SandboxedPrint');
 
 if (\false) {
     class SandboxedPrintNode extends \Twig_Node_SandboxedPrint

src/Node/SetNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Set.php';
+class_exists('Twig_Node_Set');
 
 if (\false) {
     class SetNode extends \Twig_Node_Set

src/Node/SetTempNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/SetTemp.php';
+class_exists('Twig_Node_SetTemp');
 
 if (\false) {
     class SetTempNode extends \Twig_Node_SetTemp

src/Node/SpacelessNode.php

@@ -2,7 +2,7 @@
 
 namespace Twig\Node;
 
-require __DIR__.'/../../lib/Twig/Node/Spaceless.php';
+class_exists('Twig_Node_Spaceless');
 
 if (\false) {
     class SpacelessNode extends \Twig_Node_Spaceless