101 enum class UnaryNodeOperator {  enum
112   UnaryNodeOperator Op;
116   UnaryOperationStencil(UnaryNodeOperator Op, std::string Id)  in UnaryOperationStencil()
122     case UnaryNodeOperator::Parens:  in toString()
125     case UnaryNodeOperator::Deref:  in toString()
128     case UnaryNodeOperator::MaybeDeref:  in toString()
131     case UnaryNodeOperator::AddressOf:  in toString()
134     case UnaryNodeOperator::MaybeAddressOf:  in toString()
137     case UnaryNodeOperator::Describe:  in toString()
148     if (Op == UnaryNodeOperator::Describe)  in eval()
157     case UnaryNodeOperator::Parens:  in eval()
160     case UnaryNodeOperator::Deref:  in eval()
163     case UnaryNodeOperator::MaybeDeref:  in eval()
180     case UnaryNodeOperator::AddressOf:  in eval()
183     case UnaryNodeOperator::MaybeAddressOf:  in eval()
200     case UnaryNodeOperator::Describe:  in eval()
438   return std::make_shared<UnaryOperationStencil>(UnaryNodeOperator::Parens,  in expression()
443   return std::make_shared<UnaryOperationStencil>(UnaryNodeOperator::Deref,  in deref()
448   return std::make_shared<UnaryOperationStencil>(UnaryNodeOperator::MaybeDeref,  in maybeDeref()
453   return std::make_shared<UnaryOperationStencil>(UnaryNodeOperator::AddressOf,  in addressOf()
459       UnaryNodeOperator::MaybeAddressOf, std::string(ExprId));  in maybeAddressOf()
463   return std::make_shared<UnaryOperationStencil>(UnaryNodeOperator::Describe,  in describe()