Record Case Detail - VE482 FA2021 (Manuel) - JOJ

This function is in beta test. Please help improve it in the issues here.

 pwd: /out/package
ppid: 9306
   1: WRITELN echo 123 > 1.txt
   2: WRITELN head < 1.txt
   3: WRITELN diff -y - 1.txt < 1.txt
   4: WRITELN ls
   5: WRITELN exit

Your answer may be identical to the JOJ answer in the first several lines.

However, you will still get Wrong Answer because the complete output may be longer and there might be errors in the future lines.

Please double check your code to solve this problem and try again.

mumsh $ 123 > 1.txt
mumsh $ head: cannot open '<' for reading: No such file or directory
head: cannot open '1.txt' for reading: No such file or directory
mumsh $ diff: extra operand '<'
diff: Try 'diff --help' for more information.
mumsh $ driver
mumsh
mumsh_memory_check
mumsh $ exit

mumsh $ mumsh $ 123
mumsh $ 123								123
mumsh $ 1.txt
driver
mumsh
mumsh_memory_check
mumsh $ exit