4 ms·

I realize that mathematically speaking a singleton set is still a set, but as a programmer who is used to map operations in other mainstream languages, I was ex

by geoka9 2mo ago

I realize that mathematically speaking a singleton set is still a set, but as a programmer who is used to map operations in other mainstream languages, I was expecting some kind of loop in the implementation. It took a few page faults in my brain to realize what's going on.

kccqzy 2mo ago
Your understanding is quite incomplete. Wait till you think about the mapping operation for functions. Then there’s no loop, just function composition.