briar-systems

Use when writing, editing, or reviewing Mach (.mach) source files. Covers the full language: project/module structure, use/fwd imports and re-exports, the shadow-module pattern, all declaration forms (def, rec, uni, fun, ext fun, val/var, test), the type grammar with the ^ secret qualifier, literals, operators and casts, statements, docstring conventions, stdlib idioms (Result/Option, std.print), the comptime channel ($mach.*/$project.*/$bin.* reads, $if/$or, $each, intrinsics, comptime parameters, variadic packs), #[...] decorators, and inline assembly (asm x86_64/aarch64/riscv64).