virtual void visit(ImageTypeDeclaration &t) { visit(static_cast<TypeDeclaration &>(t)); }
virtual void visit(StructDeclaration &);
virtual void visit(VariableDeclaration &);
virtual void visit(ImageTypeDeclaration &t) { visit(static_cast<TypeDeclaration &>(t)); }
virtual void visit(StructDeclaration &);
virtual void visit(VariableDeclaration &);