const std = @import("std");
const builtin = @import("builtin");
const typeinfo = builtin.TypeInfo;
const typeid = builtin.TypeId;
const S = builtin.TypeInfo.Struct;

pub fn main() anyerror!void {
    const info = @typeInfo(std);

    switch (info) {
        typeinfo.Struct => |s| {
            for (s) |field| {

            }
        },
        else => unreachable,
    }
}