implementation of rpal programming language
To run the RPAL run the following commands in the terminal
make
java rpal20 rpal_test_programs/rpal_01 > output.01
diff output.01 rpal_test_programs/output01.test
java rpal20 rpal_test_programs/rpal_02 > output.02
diff output.02 rpal_test_programs/output02.test