Trequetrum

Yeah, I think you're right about both points. The second isn't really about being point-free the more that I think about it. I just like being able to shove "`spy...

Let me pile on a bit too: > Iterators have a fold method, however this folds a data structure into a value, rather than into a new data structure. This...

I think @arturoc is right. The API does feel incomplete for create. ```rust pub fn create(subscribe: F) -> ObservableFn where F: FnOnce(&mut dyn Observer), { ObservableFn(subscribe, TypeHint::new()) } ``` It...

> Isn't this equivalent to discarding the output of take_while? I don't fully understand understand how. ---- Lets say this is our input: `ahdHEahdkjbHELLOlkasjdLLadO` ```rust drop_until(tag("HELLO"))(input) ``` returns: ```rust OK(("lkasjdLLadO","HELLO"))...

> Note that this somewhat parallels the conversation in #1223 / #1566 Yeah, I can see that. I think I'd address this less by the opportunity to tweak performance (as...

At least for `difference` and `differenceBy`, this wouldn't be a breaking change. `differenceBy` doesn't exist yet.