Compiler adventure

Attempt to solve exercises from very old compiler book for newbies.

Link to the book: Let’s Build a Compiler, by Jack Crenshaw https://compilers.iecc.com/crenshaw/

It’s seems to be very easy book actually.

Difference of my implementation from the book

First attempt

Aspect	Used in book	Used in my repo
Language	Pascal	C
Compiler	TurboPascal	clang / any modern
Target Assembly	68000	Atmel AVR / avra
Target Platform	SK*DOS	ATmega16 MCU