mmaniac
Joined 3 years ago
Joined 3 years ago
Monad transformers are one solution to this. This lets you write the composition rules for m2 once, and then reuse them for every m1. A solution, but boilerplatey.
I don't understand algebraic effects quite as well, but my understanding is that they do simply compose.
I think that's the essential point, really... It'd be hard to argue that the rest of Rust isn't overall "better" than C++, but the compromises made to flexibility and ergonomics to achieve memory safety in Rust are the biggest points of contention for Rust critics.
I would not let the name distract you - it's equivalent to overloading, not "generics" (i.e. parametric polymorphism)
In that capacity I think it's quite a lot more sane than C++. Having a closed set of overloads, not having name mangling, not having complex name lookup rules are all a good thing.
C99 §6.7.2.1.13
> Within a structure object, the non-bit-field members and the units in which bit-fields reside have addresses that increase in the order in which they are declared. A pointer to a structure object, suitably converted, points to its initial member (or if that member is a bit-field, then to the unit in which it resides), and vice versa. There may be unnamed padding within a structure object, but not at its beginning
C99 §6.7.2.1.13
> An implementation may allocate any addressable storage unit large enough to hold a bit-field. If enough space remains, a bit-field that immediately follows another bit-field in a structure shall be packed into adjacent bits of the same unit. If insufficient space remains, whether a bit-field that does not fit is put into the next unit or overlaps adjacent units is implementation-defined. The order of allocation of bit-fields within a unit (high-order to low-order or low-order to high-order) is implementation-defined. The alignment of the addressable storage unit is unspecified.
Which is standardese for pretty much exactly everything you said :)
The consequence of the first rule is that there's only one sane way to lay out structs. The only way to break that rule which I can imagine would be to add extra padding - you can't swap the order of any members under these rules.
C itself doesn't specify any ABI. A given platform simply uses one as a matter of convention.
The 3DS also had a note-keeping system built into the main menu and usable in any game, but I don't think many people bothered.
Family and IRL friends use WhatsApp.
I would not say that the first gen of Zen is was a clear winner over Skylake. It took a couple iterations before AMD clearly took the lead. AMD was simply so far behind that several large generational improvements were needed to do better than Intel.
It's been years and years since I ever felt like my phone's performance was holding back its usefulness to me. I have only ever replaced my phone because the battery could no longer hold a charge or the charging port was damaged beyond use.
It has a camera, web browser, chat apps, and receives emails. It also makes calls and texts. It doesn't lag while doing these things. That's plenty.