Commit for experimental 1

src/sysyc.cpp

@@ -63,7 +63,7 @@ int main(int argc, char **argv) {
   SysYLexer lexer(&input);
   CommonTokenStream tokens(&lexer);
   SysYParser parser(&tokens);
-  auto moduleAST = parser.module();
+  auto moduleAST = parser.compUnit();
   if (argStopAfter == "ast") {
     cout << moduleAST->toStringTree(true) << '\n';
     return EXIT_SUCCESS;
@@ -72,13 +72,13 @@ int main(int argc, char **argv) {
   // pretty format the input file
   if (argFormat) {
     ASTPrinter printer;
-    printer.visitModule(moduleAST);
+    printer.visitCompUnit(moduleAST);
     return EXIT_SUCCESS;
   }
 
   // visit AST to generate IR
   SysYIRGenerator generator;
-  generator.visitModule(moduleAST);
+  generator.visitCompUnit(moduleAST);
   auto moduleIR = generator.get();
   if (argStopAfter == "ir") {
     moduleIR->print(cout);