default  alphanumeric_keys
xkb_symbols "kr106" {
    include "us"
    name[Group1]= "Korean";
    include "kr(koreankeys)"
};

alphanumeric_keys
xkb_symbols "kr104" {
    include "us"
    name[Group1]= "Korean (101/104 key compatible)";
    include "kr(koreankeys)"
    include "kr(koreankeys_raltctl)"
};

partial hidden function_keys
xkb_symbols "koreankeys" {
    key <K72> { [ Hangul ] };
    key <K71> { [ Hangul_Hanja ] };    
};

partial hidden function_keys
xkb_symbols "koreankeys_raltctl" {
    key <RALT> { [ Hangul ] };
    key <RCTL> { [ Hangul_Hanja ] };    
};