lab3 test
Lab3 without error checking
Add syntax checking
Fix lab 3
Merge branch 'lab3-fix' of https://github.com/FallenShard/compilers-lab into lab-3-error-checking
Full fix lab 3
Merge branch 'lab-3'

Conflicts:
	Vezba1/src/LRParser.java
	Vezba1/src/sym.java
Fix lab 3
Fix Lab 3