Just to mention that if requiring compiler optimization for fast code is acceptable, you can...

...with symbol names? Or do you really need the compiler to do it for you?

...b are all completely skipped, because the compiler doesn't generate one for Foo, because...

...d
Segmentation fault
$ dmd --version
DMD64 D Compiler v2.109.1
Copyright (C) 1999-2024...

...case--all sorts of imponderables to the compiler's type treatment.

You could claim it...

Thats being successfully passed, what the compiler hates is that tuples could be mixed types...

...the inlining too in most cases will ensure lower performance by second-guessing the compiler.

...s not an implementation detail of the compiler.

The comma expression is in the language...

...the lowering have to map to anything? It's an implementation detail of the compiler.

...D because it's easier for the compiler to generate than the existing syntax.

If...