default partial alphanumeric_keys
xkb_symbols "basic" {

    // Describes the differences between a very simple International English
    // keyboard and a very simple U.K. keyboard layout

    include "macintosh_vndr/us(applealu_iso)"

    name[Group1]= "English (UK, Macintosh)";

    key <AE02> {	[               2,              at,         EuroSign	]	};
    key <AE03> {	[               3,        sterling,       numbersign	]	};

    include "level3(ralt_switch)"
};