Commands

12345
Across
  1. 3. Creates a New file incide the working directory
  2. 5. Is an environment variable that stores a list of directories separated by a colon
Down
  1. 1. Takes a filename or standard input and orders each line alphabetically, printing it to standard output
  2. 2. Triste is a wayto make the variable persist across programa
  3. 4. Takes a directory name as antes argument, and switches into that directory