因为小组合作建了仓库。本仓库采用GPL-3.0 License，敬请阁下遵守该协议。
不遵循该协议的一切使用者后果自负，本人及小组团队保留所有权利。

Files declaration：

• lab1/
• lab2/
  • Working/ : homework working area.
    • decl.c : an explanation for test.c
    • lex.yy.c : generated from rdlex.l
    • rd_verpara.c : aborted version of rdparser.c (with function parameter)(abandoned)
    • rdgram.txt : the declararion of grammar.
    • rdlex.l : l file to generate lex.yy.c
    • rdcheck.c : The version without AST.
    • rdparser.c : The version with AST.
    • result.txt : Output result of rdparser.c
    • test.c : an example for rdgram.txt
  • Sample/ : Sample Provided by teacher.
    • *.ppt : Requirements.
    • *.docx : lab report.
    • astResult.txt : an example by test.c or decl.c
    • decl.c : an explanation for test.c
    • rdgram.txt : declararion for work.
    • test.c : an example for rdgram.txt
    • expr.txt : example for sample.
    • lex.yy.c : generate by rdparser1.c
    • rdlex.l : l file to generate lex.yy.c
    • rdparser1.c : for sample.
• lab3/
• lab4/