Oh, no, they’re just external function parameter names that I put to try to 
make it more clear. Looks like it didn’t really work :)

Saagar Jha



> On Jul 20, 2016, at 17:19, William Jon Shipley <[email protected]> 
> wrote:
> 
> Are “forceUnwrapping” and “withoutUnwrapping” special keywords here or are 
> they just there to try to explain what you’re doing? Because I was very 
> confused by them.
> 
> -Wil

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