virtual void visit(ProgramSyntax::ExpressionStatement &);
virtual void visit(ProgramSyntax::Import &);
virtual void visit(ProgramSyntax::Layout &);
virtual void visit(ProgramSyntax::ExpressionStatement &);
virtual void visit(ProgramSyntax::Import &);
virtual void visit(ProgramSyntax::Layout &);
virtual void visit(ProgramSyntax::StructDeclaration &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
virtual void visit(ProgramSyntax::InterfaceBlock &);
virtual void visit(ProgramSyntax::StructDeclaration &);
virtual void visit(ProgramSyntax::VariableDeclaration &);
virtual void visit(ProgramSyntax::InterfaceBlock &);
virtual void visit(ProgramSyntax::VariableReference &);
virtual void visit(ProgramSyntax::UnaryExpression &);
virtual void visit(ProgramSyntax::BinaryExpression &);
virtual void visit(ProgramSyntax::VariableReference &);
virtual void visit(ProgramSyntax::UnaryExpression &);
virtual void visit(ProgramSyntax::BinaryExpression &);