Lab2-try finish

Code/Makefile

Code/a.txt

Code/lex.yy.c

Code/lexical.l

Code/parser

Code/syntax.tab.c

Code/syntax.tab.h

Code/vgcore.5405

Test/Scanner/Makefile

Test/Scanner/lex.yy.c

Test/Scanner/lexical.l

Test/error_test/e_test1.cmm

Test/error_test/e_test2.cmm

Test/error_test/e_test3.cmm

Test/error_test/e_test4.cmm

Test/error_test/e_test5.cmm

Test/test/h1.cmm

Test/test/h1.output

Test/test/m1.output

Test/test/m10.output