38   void dump(ModuleAST *node);
46   void dump(LiteralExprAST *node);
47   void dump(VariableExprAST *node);
48   void dump(ReturnExprAST *node);
49   void dump(BinaryExprAST *node);
50   void dump(CallExprAST *node);
51   void dump(PrintExprAST *node);
52   void dump(PrototypeAST *node);
53   void dump(FunctionAST *node);
67 static std::string loc(T *node) {  in loc()  argument
68   const auto &loc = node->loc();  in loc()
85           [&](auto *node) { this->dump(node); })  in dump()  argument
144 void ASTDumper::dump(LiteralExprAST *node) {  in dump()  argument
147   printLitHelper(node);  in dump()
148   llvm::errs() << " " << loc(node) << "\n";  in dump()
152 void ASTDumper::dump(VariableExprAST *node) {  in dump()  argument
154   llvm::errs() << "var: " << node->getName() << " " << loc(node) << "\n";  in dump()
158 void ASTDumper::dump(ReturnExprAST *node) {  in dump()  argument
161   if (node->getExpr().has_value())  in dump()
162     return dump(*node->getExpr());  in dump()
170 void ASTDumper::dump(BinaryExprAST *node) {  in dump()  argument
172   llvm::errs() << "BinOp: " << node->getOp() << " " << loc(node) << "\n";  in dump()
173   dump(node->getLHS());  in dump()
174   dump(node->getRHS());  in dump()
179 void ASTDumper::dump(CallExprAST *node) {  in dump()  argument
181   llvm::errs() << "Call '" << node->getCallee() << "' [ " << loc(node) << "\n";  in dump()
182   for (auto &arg : node->getArgs())  in dump()
189 void ASTDumper::dump(PrintExprAST *node) {  in dump()  argument
191   llvm::errs() << "Print [ " << loc(node) << "\n";  in dump()
192   dump(node->getArg());  in dump()
206 void ASTDumper::dump(PrototypeAST *node) {  in dump()  argument
208   llvm::errs() << "Proto '" << node->getName() << "' " << loc(node) << "\n";  in dump()
211   llvm::interleaveComma(node->getArgs(), llvm::errs(),  in dump()
217 void ASTDumper::dump(FunctionAST *node) {  in dump()  argument
220   dump(node->getProto());  in dump()
221   dump(node->getBody());  in dump()
225 void ASTDumper::dump(ModuleAST *node) {  in dump()  argument
228   for (auto &f : *node)  in dump()