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8 changes: 4 additions & 4 deletions README.md
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Expand Up @@ -2,16 +2,16 @@
2020 Compiler Design Lab Programs

Ubuntu does not come installed with a lex and yacc compiler to do so install it first by
1. Open the terminal
1. Opening the terminal
2. type ```sudo apt-get install flex```
3. enter your password

after installation of flex finishes

4. type ```sudo apt-get install bison```
5. enter your pasword.
5. enter your password.

Successfully Lex and Yacc have been installed on your system.
Lex and Yacc have been Successfully installed on your system.

Running a Lex and Yacc program
1. write the lex program in a file and save it as ```file.l```
Expand All @@ -20,7 +20,7 @@ Running a Lex and Yacc program
4. then type ```cc lex.yy.c -lfl```
5. then type ```./a.out```

Your lex progam will be running now (comment should be correct).
Your lex program will be running now (comment should be correct).
or compiling lex and yacc together

1. write lex program in a file ```file.l``` and yacc in a file ```file.y```
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