| 1 | // | 
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo | 
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| 3 | // | 
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| 4 | // The contents of this file are covered under the licence agreement in the | 
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| 5 | // file "LICENCE" distributed with Cforall. | 
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| 6 | // | 
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| 7 | // Mutator.h -- | 
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| 8 | // | 
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| 9 | // Author           : Richard C. Bilson | 
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| 10 | // Created On       : Mon May 18 07:44:20 2015 | 
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| 11 | // Last Modified By : Peter A. Buhr | 
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| 12 | // Last Modified On : Thu Feb  9 14:23:23 2017 | 
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| 13 | // Update Count     : 13 | 
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| 14 | // | 
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| 15 | #include <cassert> | 
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| 16 |  | 
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| 17 | #include "SynTree.h" | 
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| 18 | #include "Common/SemanticError.h" | 
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| 19 |  | 
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| 20 | #ifndef MUTATOR_H | 
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| 21 | #define MUTATOR_H | 
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| 22 |  | 
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| 23 | class Mutator { | 
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| 24 | protected: | 
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| 25 | Mutator(); | 
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| 26 | virtual ~Mutator(); | 
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| 27 | public: | 
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| 28 | virtual DeclarationWithType* mutate( ObjectDecl *objectDecl ); | 
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| 29 | virtual DeclarationWithType* mutate( FunctionDecl *functionDecl ); | 
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| 30 | virtual Declaration* mutate( StructDecl *aggregateDecl ); | 
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| 31 | virtual Declaration* mutate( UnionDecl *aggregateDecl ); | 
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| 32 | virtual Declaration* mutate( EnumDecl *aggregateDecl ); | 
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| 33 | virtual Declaration* mutate( TraitDecl *aggregateDecl ); | 
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| 34 | virtual TypeDecl* mutate( TypeDecl *typeDecl ); | 
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| 35 | virtual Declaration* mutate( TypedefDecl *typeDecl ); | 
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| 36 | virtual AsmDecl* mutate( AsmDecl *asmDecl ); | 
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| 37 |  | 
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| 38 | virtual CompoundStmt* mutate( CompoundStmt *compoundStmt ); | 
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| 39 | virtual Statement* mutate( ExprStmt *exprStmt ); | 
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| 40 | virtual Statement* mutate( AsmStmt *asmStmt ); | 
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| 41 | virtual Statement* mutate( IfStmt *ifStmt ); | 
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| 42 | virtual Statement* mutate( WhileStmt *whileStmt ); | 
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| 43 | virtual Statement* mutate( ForStmt *forStmt ); | 
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| 44 | virtual Statement* mutate( SwitchStmt *switchStmt ); | 
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| 45 | virtual Statement* mutate( CaseStmt *caseStmt ); | 
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| 46 | virtual Statement* mutate( BranchStmt *branchStmt ); | 
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| 47 | virtual Statement* mutate( ReturnStmt *returnStmt ); | 
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| 48 | virtual Statement* mutate( TryStmt *returnStmt ); | 
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| 49 | virtual Statement* mutate( CatchStmt *catchStmt ); | 
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| 50 | virtual Statement* mutate( FinallyStmt *catchStmt ); | 
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| 51 | virtual NullStmt* mutate( NullStmt *nullStmt ); | 
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| 52 | virtual Statement* mutate( DeclStmt *declStmt ); | 
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| 53 | virtual Statement* mutate( ImplicitCtorDtorStmt *impCtorDtorStmt ); | 
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| 54 |  | 
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| 55 | virtual Expression* mutate( ApplicationExpr *applicationExpr ); | 
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| 56 | virtual Expression* mutate( UntypedExpr *untypedExpr ); | 
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| 57 | virtual Expression* mutate( NameExpr *nameExpr ); | 
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| 58 | virtual Expression* mutate( AddressExpr *castExpr ); | 
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| 59 | virtual Expression* mutate( LabelAddressExpr *labAddressExpr ); | 
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| 60 | virtual Expression* mutate( CastExpr *castExpr ); | 
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| 61 | virtual Expression* mutate( UntypedMemberExpr *memberExpr ); | 
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| 62 | virtual Expression* mutate( MemberExpr *memberExpr ); | 
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| 63 | virtual Expression* mutate( VariableExpr *variableExpr ); | 
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| 64 | virtual Expression* mutate( ConstantExpr *constantExpr ); | 
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| 65 | virtual Expression* mutate( SizeofExpr *sizeofExpr ); | 
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| 66 | virtual Expression* mutate( AlignofExpr *alignofExpr ); | 
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| 67 | virtual Expression* mutate( UntypedOffsetofExpr *offsetofExpr ); | 
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| 68 | virtual Expression* mutate( OffsetofExpr *offsetofExpr ); | 
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| 69 | virtual Expression* mutate( OffsetPackExpr *offsetPackExpr ); | 
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| 70 | virtual Expression* mutate( AttrExpr *attrExpr ); | 
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| 71 | virtual Expression* mutate( LogicalExpr *logicalExpr ); | 
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| 72 | virtual Expression* mutate( ConditionalExpr *conditionalExpr ); | 
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| 73 | virtual Expression* mutate( CommaExpr *commaExpr ); | 
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| 74 | virtual Expression* mutate( TypeExpr *typeExpr ); | 
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| 75 | virtual Expression* mutate( AsmExpr *asmExpr ); | 
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| 76 | virtual Expression* mutate( ImplicitCopyCtorExpr *impCpCtorExpr ); | 
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| 77 | virtual Expression* mutate( ConstructorExpr *ctorExpr ); | 
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| 78 | virtual Expression* mutate( CompoundLiteralExpr *compLitExpr ); | 
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| 79 | virtual Expression* mutate( UntypedValofExpr *valofExpr ); | 
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| 80 | virtual Expression* mutate( RangeExpr *rangeExpr ); | 
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| 81 | virtual Expression* mutate( UntypedTupleExpr *tupleExpr ); | 
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| 82 | virtual Expression* mutate( TupleExpr *tupleExpr ); | 
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| 83 | virtual Expression* mutate( TupleIndexExpr *tupleExpr ); | 
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| 84 | virtual Expression* mutate( MemberTupleExpr *tupleExpr ); | 
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| 85 | virtual Expression* mutate( TupleAssignExpr *assignExpr ); | 
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| 86 | virtual Expression* mutate( StmtExpr * stmtExpr ); | 
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| 87 | virtual Expression* mutate( UniqueExpr * uniqueExpr ); | 
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| 88 |  | 
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| 89 | virtual Type* mutate( VoidType *basicType ); | 
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| 90 | virtual Type* mutate( BasicType *basicType ); | 
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| 91 | virtual Type* mutate( PointerType *pointerType ); | 
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| 92 | virtual Type* mutate( ArrayType *arrayType ); | 
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| 93 | virtual Type* mutate( FunctionType *functionType ); | 
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| 94 | virtual Type* mutate( StructInstType *aggregateUseType ); | 
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| 95 | virtual Type* mutate( UnionInstType *aggregateUseType ); | 
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| 96 | virtual Type* mutate( EnumInstType *aggregateUseType ); | 
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| 97 | virtual Type* mutate( TraitInstType *aggregateUseType ); | 
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| 98 | virtual Type* mutate( TypeInstType *aggregateUseType ); | 
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| 99 | virtual Type* mutate( TupleType *tupleType ); | 
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| 100 | virtual Type* mutate( TypeofType *typeofType ); | 
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| 101 | virtual Type* mutate( AttrType *attrType ); | 
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| 102 | virtual Type* mutate( VarArgsType *varArgsType ); | 
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| 103 | virtual Type* mutate( ZeroType *zeroType ); | 
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| 104 | virtual Type* mutate( OneType *oneType ); | 
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| 105 |  | 
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| 106 | virtual Initializer* mutate( SingleInit *singleInit ); | 
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| 107 | virtual Initializer* mutate( ListInit *listInit ); | 
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| 108 | virtual Initializer* mutate( ConstructorInit *ctorInit ); | 
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| 109 |  | 
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| 110 | virtual Subrange *mutate( Subrange *subrange ); | 
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| 111 |  | 
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| 112 | virtual Constant *mutate( Constant *constant ); | 
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| 113 | private: | 
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| 114 | virtual Declaration* handleAggregateDecl(AggregateDecl *aggregateDecl ); | 
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| 115 | virtual Declaration* handleNamedTypeDecl(NamedTypeDecl *typeDecl ); | 
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| 116 | virtual Type* handleReferenceToType(ReferenceToType *aggregateUseType ); | 
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| 117 | }; | 
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| 118 |  | 
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| 119 | template< typename TreeType, typename MutatorType > | 
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| 120 | inline TreeType *maybeMutate( TreeType *tree, MutatorType &mutator ) { | 
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| 121 | if ( tree ) { | 
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| 122 | TreeType *newnode = dynamic_cast< TreeType * >( tree->acceptMutator( mutator ) ); | 
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| 123 | assert( newnode ); | 
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| 124 | return newnode; | 
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| 125 | } else { | 
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| 126 | return 0; | 
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| 127 | } // if | 
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| 128 | } | 
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| 129 |  | 
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| 130 | template< typename Container, typename MutatorType > | 
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| 131 | inline void mutateAll( Container &container, MutatorType &mutator ) { | 
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| 132 | SemanticError errors; | 
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| 133 | for ( typename Container::iterator i = container.begin(); i != container.end(); ++i ) { | 
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| 134 | try { | 
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| 135 | if ( *i ) { | 
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| 136 | ///                 *i = (*i)->acceptMutator( mutator ); | 
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| 137 | *i = dynamic_cast< typename Container::value_type >( (*i)->acceptMutator( mutator ) ); | 
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| 138 | assert( *i ); | 
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| 139 | } // if | 
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| 140 | } catch( SemanticError &e ) { | 
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| 141 | e.set_location( (*i)->location ); | 
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| 142 | errors.append( e ); | 
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| 143 | } // try | 
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| 144 | } // for | 
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| 145 | if ( ! errors.isEmpty() ) { | 
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| 146 | throw errors; | 
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| 147 | } // if | 
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| 148 | } | 
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| 149 |  | 
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| 150 | #endif // MUTATOR_H | 
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| 151 |  | 
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| 152 | // Local Variables: // | 
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| 153 | // tab-width: 4 // | 
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| 154 | // mode: c++ // | 
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| 155 | // compile-command: "make install" // | 
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| 156 | // End: // | 
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