$ gcc -o hw02test hw02.c hw02test.c $ diff <(./hw02test) hw02test.txt $ gcc -o hw02test hw02.c hw02test.c && diff <(./hw02test) hw02test.txt $ alias testhw02='gcc -o hw02test hw02.c hw02test.c && diff <(./hw02test) hw02test.txt' $ testhw02 $ echo alias testhw02='gcc -o hw02test hw02.c hw02test.c && diff <(./hw02test) hw02test.txt' >> ~/.bashrc # and then either # source ~/.bashrc # or log out and log back in