I don't think googling is much of an issue here. Unless you're talking about the very first occasion that someone sees "function*", then OK, they can't google f

I don't think googling is much of an issue here. Unless you're talking about the very first occasion that someone sees "function*", then OK, they can't google for that easily... But they can google "function with astersik" or something and they'll find out it's called a "generator", and use that in future.