"# cs5421" Tokenizer an input file: python lex.py <input_filename> Parse an input file: python trc.py <input_filename> Parse an input file and output the AST: python tr_print.py <input_filename> Generate sqls for single file: python translation.py <input_filename> Generate sqls for all test cases: python translation.py The generated sql could be tested on postgresql 14. Use the db/*.sql to create the tables and populate the entries.