Compiler/Interpreter source code from Ronald Mak's book "Writing Compilers & Interpreters - An Applied Approach"
This code is specific to the first edition of the book and is uploaded with permission from the author, Ronald Mak.
His web site is located here:
https://www.cs.sjsu.edu/~mak/
The source code for newer editions of the book are here:
Second Edition:
ftp://ftp.wiley.com/public/computer_books/Software_Development/Mak-Writing_Compilers/
Third Edition:
https://www.cs.sjsu.edu/~mak/CMPE152/sources/index.html