The slash has special meaning in most programming languages. The slash is a computer command itself.
In order to distinguish between the slash command and the slash character, programmers use "//" instead of just "/".
You can read more about it here:
http://en.wikipedia.org/wiki/Escape_character
doyleti wrote
Please Disregard. I realized that batchmode set to true was causing the problem. I am still confused why the double slashes show up when you record the file open command as a macro, but that is a separate issue.