Before you submit lab 4, your solution must pass the testsuite. This document describes how to obtain and use this testsuite.
You will only need to do this part once.
$ tar -zxf lab4-testsuite.tar.gz
This is what you need to do to test your interpreter.
lab4-testsuitedirectory (if you are not there already):
$ cd lab4-testsuite
progs-test-lab4.shwith the path to the directory where your solution is located:
$ ./progs-test-lab4.sh path/to/your/solution/