My guess to why there’s two functions is because it was originally only internal, and the programmer realized they needed public as well, but changing internal to public is too scary so they created a new method instead.

"We need to obfuscate our code to prevent reverse engineering"

The obfuscation in question:

But how do you test for FILE_NOT_FOUND?

!NOT

Who's there?

!!Naughty Knots

Where are the unit tests?

Thanks I hate it