...the length also bitlength, so we could define 2bit or 4bit types without any problem...

...stated objective of foreach application functions: They define _how_ to iterate. Their purpose is not...

...visible and have predictable names. If you define `R0` elsewhere, the names clash. `__local` on...

...rules.

This is why I said, either define what D does explicitly, or warn when...

Can I define my D struct using bitfields, and then correctly unpack them in a...

...super!
This would also allow us do define

```d
alias uint:1 bool
```

and be...

...by programmers directly, and people would just define an alias anyway. One `op…` function suffices...

...I try this but not work:

```c
#define offsetof_bit(type, member) ((offsetof(type, member...

...define BL_DEFINE_ENUM(NAME) typedef enum NAME NAME; enum NAME
---

to:

---
#define BL_DEFINE...

...h:

---
#ifdef __cplusplus
  #define BL_DEFINE_CONST static constexpr
  #define BL_DEFINE_ENUM(NAME) enum...