const std = @import("std");

fn dump(args: var) void {
    inline for (std.meta.fields(@typeOf(args))) |field| {
        std.debug.warn("{} = {}\n", field.name, @field(args, field.name));
    }
}

pub fn main() void {
    dump(.{@as(u32, 1234), @as(f64, 12.34), true, "hi" });
}

[nix-shell:~/dev/zig/build]$ ./zig build-exe test2.zig 

[nix-shell:~/dev/zig/build]$ ./test2
0 = 1234
1 = 1.234e+01
2 = true
3 = hi