I'm referring to the source code. Also though ugly in terms of "eugh this isn't going to run efficiently. Mem usage will be crappy etc" I've written a large am

I'm referring to the source code. Also though ugly in terms of "eugh this isn't going to run efficiently. Mem usage will be crappy etc" I've written a large amount of async code now, both in js and in java. I don't ever feel it's awkward, do you have an example of this awkwardness?