This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig library itself.
fnwasm_freestanding_start() callconv(.c) void {
// This is marked inline because for some reason LLVM in
// release mode fails to inline it, and we want fewer call frames in stack traces.
_ = @call(.always_inline, callMain, .{ {}, std.process.Environ.Block.global });
}