New
#11
You were lucky and depended upon how the interpreter was designed to parse the input.
If you think that / and \ are interchangeable then open the Command Prompt and type some basic commands demonstrating this. You can post some screen shots of the results.
Like I implied you apparently have no computer science education or job experience. Where did you get your great wisdom? I have a MS in Computer Science and worked in programming and engineering jobs for over 30 years.