Thank you. Had no clue what half of this meant.

oh that's smart, I didn't think of the set, but I think I did one step better by just making a range of min, max of the seq

Brilliant and simple at the same time

That depends on the design goals of the _if function. If the design goal is clarity and constraint to only work with procedures, then the _if function is fine. But if the design goal is flexibility and versatility, then your statement is correct.

Shorter description:

Create a function that removes specific bird species, known as 'geese', from a provided list.

Clever

The description made shorter:
Calculate the sum of numbers in an array until the first occurrence of 0.

Amazing.

Sweet.

Shorter description:

Given two strings, determine if there is a common substring longer than one letter.

Return true if found, false if not. Case-insensitive.