You may have noticed, if you've been running the examples, that the pressed keys are displayed on the screen. Sometimes, this is not appropriate, but, thankfully, we can prevent this from happening. ReadKey takes an optional Boolean specifying whether or not to hide input:
The above lines also show something that I've neglected to mention so far: comments. Comments can be made using the apostrophe/single quotation mark key. While they can follow a line of code, it's good practice putting comments on lines by themselves.
That's it for now. Be sure to join us in the next installment of the series.
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