[Tutor] Built In Functions

[Rafael Knuth]

> BUT: this really doesn't make much sense! Your if construct is a lot more
> readable than what any or all would give you in this example.
> As pointed out repeatedly here, you can always replace any() and all() with
> a combination of for and if, it's really a question of readability (and
> style) what you choose.

Got it. I just wanted to make sure I get a better understanding of how
to use any() and all() even though I already had a solution at hand.
So far, I worked through 24 out of 68 built-in functions, and I guess
I will have a few more questions along the way ;-) Thank you all
again! Raf