I've added the line. It does not work.
// $XKeyboardConfig: xkeyboard-config/symbols/us,v 1.33 2007-08-24 22:01:29 uid2570 Exp $
//
// $XdotOrg: xc/programs/xkbcomp/symbols/us,v 1.1.4.3 2004/03/05 13:41:33 eich Exp $
// $XFree86: xc/programs/xkbcomp/symbols/us,v 1.6 2003/10/31 14:32:05 pascal Exp $
default
partial alphanumeric_keys modifier_keys 
xkb_symbols "basic" {
    name[Group1]= "U.S. English";
    // Alphanumeric section
    key <TLDE> {    [     grave,    asciitilde    ]    };
    key <AE01> {    [      1,    exclam         ]    };
    key <AE02> {    [      2,    at        ]    };
    key <AE03> {    [      3,    numbersign    ]    };
    key <AE04> {    [      4,    dollar        ]    };
    key <AE05> {    [      5,    percent        ]    };
    key <AE06> {    [      6,    asciicircum    ]    };
    key <AE07> {    [      7,    ampersand    ]    };
    key <AE08> {    [      8,    asterisk    ]    };
    key <AE09> {    [      9,    parenleft    ]    };
    key <AE10> {    [      0,    parenright    ]    };
    key <AE11> {    [     minus,    underscore    ]    };
    key <AE12> {    [     equal,    plus        ]    };
    key <AD01> {    [      q,    Q         ]    };
    key <AD02> {    [      w,    W        ]    };
    key <AD03> {    [      e,    E        ]    };
    key <AD04> {    [      r,    R        ]    };
    key <AD05> {    [      t,    T        ]    };
    key <AD06> {    [      y,    Y        ]    };
    key <AD07> {    [      u,    U        ]    };
    key <AD08> {    [      i,    I        ]    };
    key <AD09> {    [      o,    O        ]    };
    key <AD10> {    [      p,    P        ]    };
    key <AD11> {    [ bracketleft,    braceleft    ]    };
    key <AD12> {    [ bracketright,    braceright    ]    };
    key <AC01> {    [      a,    A         ]    };
    key <AC02> {    [      s,    S        ]    };
    key <AC03> {    [      d,    D        ]    };
    key <AC04> {    [      f,    F        ]    };
    key <AC05> {    [      g,    G        ]    };
    key <AC06> {    [      h,    H        ]    };
    key <AC07> {    [      j,    J        ]    };
    key <AC08> {    [      k,    K        ]    };
    key <AC09> {    [      l,    L        ]    };
    key <AC10> {    [ semicolon,    colon        ]    };
    key <AC11> {    [ apostrophe,    quotedbl    ]    };
    key <AB01> {    [      z,    Z         ]    };
    key <AB02> {    [      x,    X        ]    };
    key <AB03> {    [      c,    C        ]    };
    key <AB04> {    [      v,    V        ]    };
    key <AB05> {    [      b,    B        ]    };
    key <AB06> {    [      n,    N        ]    };
    key <AB07> {    [      m,    M        ]    };
    key <AB08> {    [     comma,    less        ]    };
    key <AB09> {    [    period,    greater        ]    };
    key <AB10> {    [     slash,    question    ]    };
    key <BKSL> {    [ backslash,         bar    ]    };
    key <CAPS> {    [ Caps_Lock    ]    };
    // End alphanumeric section
};
partial alphanumeric_keys
xkb_symbols "euro" {
    name[Group1]= "U.S. English - With EuroSign on 5";
    include "us(basic)"
    include "eurosign(5)"
    include "level3(ralt_switch)"
};
partial alphanumeric_keys
xkb_symbols "intl" {
    name[Group1]= "U.S. English - International (with dead keys)";
    include "us(basic)"
    // Alphanumeric section
    key <TLDE> { [dead_grave, dead_tilde,         grave,       asciitilde ] };
    key <AE01> { [       1,     exclam,    exclamdown,      onesuperior ] };
    key <AE02> { [       2,         at,   twosuperior, dead_doubleacute ] };
    key <AE03> { [       3, numbersign, threesuperior,      dead_macron ] };
    key <AE04> { [       4,     dollar,      currency,         sterling ] };
    key <AE05> { [       5,    percent,      EuroSign                   ] };
    key <AE06> { [    6, dead_circumflex,    onequarter,      asciicircum ] };
    key <AE07> { [       7,  ampersand,       onehalf,    dead_horn ] };
    key <AE08> { [       8,   asterisk, threequarters,      dead_ogonek ] };
    key <AE09> { [       9,  parenleft, leftsinglequotemark, dead_breve ] };
    key <AE10> { [       0, parenright, rightsinglequotemark, dead_abovering ] };
    key <AE11> { [     minus, underscore,           yen,    dead_belowdot ] };
    key <AE12> { [     equal,       plus,      multiply,         division ] };
    key <AD01> { [       q,          Q,    adiaeresis,       Adiaeresis ] };
    key <AD02> { [       w,          W,         aring,            Aring ] };
    key <AD03> { [       e,          E,        eacute,           Eacute ] };
    key <AD04> { [       r,          R,    registered,       registered ] };
    key <AD05> { [       t,          T,         thorn,            THORN ] };
    key <AD06> { [       y,          Y,    udiaeresis,       Udiaeresis ] };
    key <AD07> { [       u,          U,        uacute,           Uacute ] };
    key <AD08> { [       i,          I,        iacute,           Iacute ] };
    key <AD09> { [       o,          O,        oacute,           Oacute ] };
    key <AD10> { [       p,          P,    odiaeresis,       Odiaeresis ] };
    key <AD11> { [ bracketleft,  braceleft,  guillemotleft, guillemotleft ] };
    key <AD12> { [bracketright, braceright, guillemotright,guillemotright ] };
    key <AC01> { [       a,          A,        aacute,           Aacute ] };
    key <AC02> { [       s,          S,        ssharp,          section ] };
    key <AC03> { [       d,          D,           eth,              ETH ] };
    key <AC08> { [       k,          K,            oe,               OE ] };
    key <AC09> { [       l,          L,        oslash,         Ooblique ] };
    key <AC10> { [ semicolon,      colon,     paragraph,           degree ] };
    key <AC11> { [dead_acute, dead_diaeresis, apostrophe,        quotedbl ] };
    key <AB01> { [       z,          Z,            ae,               AE ] };
    key <AB03> { [       c,          C,     copyright,             cent ] };
    key <AB06> { [       n,          N,        ntilde,           Ntilde ] };
    key <AB07> { [       m,          M,            mu,               mu ] };
    key <AB08> { [     comma,       less,      ccedilla,         Ccedilla ] };
    key <AB09> { [    period,    greater, dead_abovedot,       dead_caron ] };
    key <AB10> { [     slash,   question,  questiondown,        dead_hook ] };
    key <BKSL> { [ backslash,        bar,       notsign,        brokenbar ] };
    include "level3(ralt_switch)"
};
// Based on symbols/us_intl keyboard map:
// Dead-keys definition for a very simple US/ASCII layout.
// by Conectiva (http://www.conectiva.com.br)
// modified by Ricardo Y. Igarashi (iga@that.com.br)
// Added the following deadkeys, to make it truly international:
//
// dead_macron: on AltGr-minus
// dead_breve: on AltGr-parenleft
// dead_abovedot: on AltGr-period
// dead_abovering: on AltGr-0
// dead_doubleacute: on AltGr-equal (as quotedbl is already used)
// dead_caron: on AltGr-less (AltGr-shift-comma)
// dead_cedilla: on AltGr-comma
// dead_ogonek: on AltGr-semicolon
// dead_belowdot: on AltGr-underscore (AltGr-shift-minus)
// dead_hook: on AltGr-question
// dead_horn: on AltGr-plus (AltGr-shift-equal)
// dead_diaeresis: on AltGr-colon (Alt-shift-semicolon)
//
// those were already there:
// dead_grave
// dead_acute
// dead_circumflex
// dead_tilde
// dead_diaeresis
partial alphanumeric_keys
xkb_symbols "alt-intl" {
  name[Group1]= "U.S. English - Alternative international (former us_intl)";
  include "us"
  key <TLDE> { [ dead_grave, dead_tilde,    grave,          asciitilde    ] };
  key <AE05> { [          5, percent,        EuroSign                ] };
  key <AE06> { [      6, dead_circumflex, asciicircum,    asciicircum   ] };
  key <AE09> { [      9, parenleft, leftsinglequotemark,  dead_breve ] };
  key <AE10> { [      0, parenright, rightsinglequotemark, dead_abovering ] };
  key <AE11> { [      minus, underscore,    dead_macron,      dead_belowdot ] };
  key <AE12> { [      equal, plus,        dead_doubleacute, dead_horn        ] };
  key <AD03> { [          e, E,             EuroSign,         cent        ] };
  key <AC10> { [  semicolon, colon,         dead_ogonek,   dead_diaeresis  ] };
  key <AC11> { [ dead_acute, dead_diaeresis, apostrophe,    quotedbl        ] };
  key <AB08> { [      comma, less,         dead_cedilla,  dead_caron        ] };
  key <AB09> { [     period, greater,         dead_abovedot, dead_circumflex ] };
  key <AB10> { [      slash, question,         dead_hook,        dead_hook        ] };
  include "level3(ralt_switch)"
};
// based on a keyboard map from an 'xkb/symbols/dk' file
//
// $XFree86: xc/programs/xkbcomp/symbols/dvorak,v 1.5 2004/01/03 16:35:07 herrb Exp $
partial alphanumeric_keys
xkb_symbols "dvorak" {
    name[Group1]= "U.S. English - Dvorak";
    // Alphanumeric section
    key <TLDE> { [       grave,    asciitilde, dead_grave, dead_tilde    ] };
    key <AE01> { [        1,    exclam         ]    };
    key <AE02> { [        2,    at        ]    };
    key <AE03> { [        3,    numbersign    ]    };
    key <AE04> { [        4,    dollar        ]    };
    key <AE05> { [        5,    percent        ]    };
    key <AE06> { [        6,    asciicircum, dead_circumflex, dead_circumflex ]    };
    key <AE07> { [        7,    ampersand    ]    };
    key <AE08> { [        8,    asterisk    ]    };
    key <AE09> { [        9,    parenleft,  dead_grave]    };
    key <AE10> { [        0,    parenright    ]    };
    key <AE11> { [ bracketleft,    braceleft    ]    };
    key <AE12> { [ bracketright, braceright,  dead_tilde] };
    key <AD01> { [  apostrophe,    quotedbl, dead_acute, dead_diaeresis    ] };
    key <AD02> { [    comma,    less,   dead_cedilla, dead_caron    ] };
    key <AD03> { [      period,    greater, dead_abovedot, periodcentered    ] };
    key <AD04> { [        p,    P        ]    };
    key <AD05> { [        y,    Y        ]    };
    key <AD06> { [        f,    F        ]    };
    key <AD07> { [        g,    G        ]    };
    key <AD08> { [        c,    C        ]    };
    key <AD09> { [        r,    R        ]    };
    key <AD10> { [        l,    L        ]    };
    key <AD11> { [    slash,    question    ]    };
    key <AD12> { [    equal,    plus        ]    };
    key <AC01> { [        a,    A         ]    };
    key <AC02> { [        o,    O        ]    };
    key <AC03> { [        e,    E        ]    };
    key <AC04> { [        u,    U        ]    };
    key <AC05> { [        i,    I        ]    };
    key <AC06> { [        d,    D        ]    };
    key <AC07> { [        h,    H        ]    };
    key <AC08> { [        t,    T        ]    };
    key <AC09> { [        n,    N        ]    };
    key <AC10> { [        s,    S        ]    };
    key <AC11> { [    minus,    underscore    ]    };
    key <AB01> { [   semicolon,    colon, dead_ogonek, dead_doubleacute ] };
    key <AB02> { [        q,    Q        ]    };
    key <AB03> { [        j,    J        ]    };
    key <AB04> { [        k,    K        ]    };
    key <AB05> { [        x,    X        ]    };
    key <AB06> { [        b,    B        ]    };
    key <AB07> { [        m,    M        ]    };
    key <AB08> { [        w,    W        ]    };
    key <AB09> { [        v,    V        ]    };
    key <AB10> { [        z,    Z        ]    };
    key <BKSL> { [  backslash,  bar             ]       };
};
// Left and right handed dvorak layouts
// by sqweek <sqweek@gmail.com> 2006-01-30
// Based on the corresponding layouts in the console-tools package.
partial alphanumeric_keys
xkb_symbols "dvorak-l" {
    include "us(dvorak)"
    name[Group1]= "U.S. English - Left handed Dvorak";
    key <AE01> {    [ bracketleft,    braceleft    ]    };
    key <AE02> {    [ bracketright,    braceright    ],
            [  dead_tilde            ]    };
    key <AE03> {    [    slash,    question    ]    };
    key <AE04> {    [        p,    P        ]    };
    key <AE05> {    [        f,    F        ]    };
    key <AE06> {    [        m,    M        ]    };
    key <AE07> {    [        l,    L        ]    };
    key <AE08> {    [        j,    J        ]    };
    key <AE09> {    [        4,    dollar        ]    };
    key <AE10> {    [        3,    numbersign    ]    };
    key <AE11> {    [        2,    at        ]    };
    key <AE12> {    [        1,    exclam         ]    };
    key <AD01> {    [   semicolon,    colon         ],
            [ dead_ogonek, dead_doubleacute ]    };
    key <AD02> {    [        q,    Q        ]    };
    key <AD03> {    [        b,    B        ]    };
    key <AD04> {    [        y,    Y        ]    };
    key <AD05> {    [        u,    U        ]    };
    key <AD06> {    [        r,    R        ]    };
    key <AD07> {    [        s,    S        ]    };
    key <AD08> {    [        o,    O        ]    };
    key <AD09> {    [      period,    greater        ],
            [ dead_abovedot, periodcentered ]    };
    key <AD10> {    [        6,    asciicircum    ],
            [ dead_circumflex, dead_circumflex ]    };
    key <AD11> {    [        5,    percent        ]    };
    key <AD12> {    [    equal,    plus        ]    };
    key <AC01> {    [    minus,    underscore    ]    };
    key <AC02> {    [        k,    K        ]    };
    key <AC03> {    [        c,    C        ]    };
    key <AC04> {    [        d,    D        ]    };
    key <AC05> {    [        t,    T        ]    };
    key <AC06> {    [        h,    H        ]    };
    key <AC07> {    [        e,    E        ]    };
    key <AC08> {    [        a,    A         ]    };
    key <AC09> {    [        z,    Z        ]    };
    key <AC10> {    [        8,    asterisk    ]    };
    key <AC11> {    [        7,    ampersand    ]    };
    key <AB01> {    [  apostrophe,    quotedbl    ],
            [  dead_acute,    dead_diaeresis    ]     };
    key <AB02> {    [        x,    X        ]    };
    key <AB03> {    [        g,    G        ]    };
    key <AB04> {    [        v,    V        ]    };
    key <AB05> {    [        w,    W        ]    };
    key <AB06> {    [        n,    N        ]    };
    key <AB07> {    [        i,    I        ]    };
    key <AB08> {    [    comma,    less        ],
            [ dead_cedilla,    dead_caron    ]    };
    key <AB09> {    [        0,    parenright    ]    };
    key <AB10> {    [        9,    parenleft    ],
            [  dead_grave            ]    };
};
partial alphanumeric_keys
xkb_symbols "dvorak-r" {
    
    include "us(dvorak)"
    name[Group1]= "U.S. English - Right handed Dvorak";
    key <AE01> {    [        1,    exclam         ]    };
    key <AE02> {    [        2,    at        ]    };
    key <AE03> {    [        3,    numbersign    ]    };
    key <AE04> {    [        4,    dollar        ]    };
    key <AE05> {    [        j,    J        ]    };
    key <AE06> {    [        l,    L        ]    };
    key <AE07> {    [        m,    M        ]    };
    key <AE08> {    [        f,    F        ]    };
    key <AE09> {    [        p,    P        ]    };
    key <AE10> {    [    slash,    question    ]    };
    key <AE11> {    [ bracketleft,    braceleft    ]    };
    key <AE12> {    [ bracketright,    braceright    ],
            [  dead_tilde            ]    };
    key <AD01> {    [        5,    percent        ]    };
    key <AD02> {    [        6,    asciicircum ],
            [ dead_circumflex, dead_circumflex ]    };
    key <AD03> {    [        q,    Q        ]    };
    key <AD04> {    [      period,    greater        ], 
            [ dead_abovedot, periodcentered    ]    };
    key <AD05> {    [        o,    O        ]    };
    key <AD06> {    [        r,    R        ]    };
    key <AD07> {    [        s,    S        ]    };
    key <AD08> {    [        u,    U        ]    };
    key <AD09> {    [        y,    Y        ]    };
    key <AD10> {    [        b,    B        ]    };
    key <AD11> {    [   semicolon,    colon         ],
            [ dead_ogonek, dead_doubleacute ]    };
    key <AD12> {    [    equal,    plus        ]    };
    key <AC01> {    [        7,    ampersand    ]    };
    key <AC02> {    [        8,    asterisk    ]    };
    key <AC03> {    [        z,    Z        ]    };
    key <AC04> {    [        a,    A         ]    };
    key <AC05> {    [        e,    E        ]    };
    key <AC06> {    [        h,    H        ]    };
    key <AC07> {    [        t,    T        ]    };
    key <AC08> {    [        d,    D        ]    };
    key <AC09> {    [        c,    C        ]    };
    key <AC10> {    [        k,    K        ]    };
    key <AC11> {    [    minus,    underscore    ]    };
    key <AB01> {    [        9,    parenleft    ],
            [  dead_grave            ]    };
    key <AB02> {    [        0,    parenright    ]    };
    key <AB03> {    [        x,    X        ]    };
    key <AB04> {    [    comma,    less        ],
            [ dead_cedilla,    dead_caron    ]    };
    key <AB05> {    [        i,    I        ]    };
    key <AB06> {    [        n,    N        ]    };
    key <AB07> {    [        w,    W        ]    };
    key <AB08> {    [        v,    V        ]    };
    key <AB09> {    [        g,    G        ]    };
    key <AB10> {    [  apostrophe,    quotedbl    ],
            [  dead_acute,    dead_diaeresis    ]     };
};
// Classic dvorak layout
// by Piter Punk <piterpk@terra.com.br> - 2006-07-06 
// Based on dvorak layout and e-mail from Russel L. Harris rlharris@oplink.net 
// on xorg list.
partial alphanumeric_keys
xkb_symbols "dvorak-classic" {
    name[Group1]= "U.S. English - Classic Dvorak";
    // Alphanumeric section
    key <TLDE> { [       grave,    asciitilde, dead_grave, dead_tilde    ] };
    key <AE01> { [ bracketleft,    braceleft    ]    };
    key <AE02> { [        7,    ampersand    ]    };
    key <AE03> { [        5,    percent        ]    };
    key <AE04> { [        3,    numbersign    ]    };
    key <AE05> { [        1,    exclam         ]    };
    key <AE06> { [        9,    parenleft,  dead_grave]    };
    key <AE07> { [        0,    parenright    ]    };
    key <AE08> { [        2,    at        ]    };
    key <AE09> { [        4,    dollar        ]    };
    key <AE10> { [        6,    asciicircum, dead_circumflex, dead_circumflex ]    };
    key <AE11> { [        8,    asterisk    ]    };
    key <AE12> { [ bracketright, braceright,  dead_tilde] };
    key <AD01> { [    slash,    question    ]    };
    key <AD02> { [    comma,    less,   dead_cedilla, dead_caron    ] };
    key <AD03> { [      period,    greater, dead_abovedot, periodcentered    ] };
    key <AD04> { [        p,    P        ]    };
    key <AD05> { [        y,    Y        ]    };
    key <AD06> { [        f,    F        ]    };
    key <AD07> { [        g,    G        ]    };
    key <AD08> { [        c,    C        ]    };
    key <AD09> { [        r,    R        ]    };
    key <AD10> { [        l,    L        ]    };
    key <AD11> { [  apostrophe,    quotedbl, dead_acute, dead_diaeresis    ] };
    key <AD12> { [    equal,    plus        ]    };
    key <AC01> { [        a,    A         ]    };
    key <AC02> { [        o,    O        ]    };
    key <AC03> { [        e,    E        ]    };
    key <AC04> { [        u,    U        ]    };
    key <AC05> { [        i,    I        ]    };
    key <AC06> { [        d,    D        ]    };
    key <AC07> { [        h,    H        ]    };
    key <AC08> { [        t,    T        ]    };
    key <AC09> { [        n,    N        ]    };
    key <AC10> { [        s,    S        ]    };
    key <AC11> { [    minus,    underscore    ]    };
    key <AB01> { [   semicolon,    colon, dead_ogonek, dead_doubleacute ] };
    key <AB02> { [        q,    Q        ]    };
    key <AB03> { [        j,    J        ]    };
    key <AB04> { [        k,    K        ]    };
    key <AB05> { [        x,    X        ]    };
    key <AB06> { [        b,    B        ]    };
    key <AB07> { [        m,    M        ]    };
    key <AB08> { [        w,    W        ]    };
    key <AB09> { [        v,    V        ]    };
    key <AB10> { [        z,    Z        ]    };
    key <BKSL> { [  backslash,  bar             ]       };
};
// phonetic layout for Russian letters on an US keyboard
// by Ivan Popov <pin@konvalo.org> 2005-07-17
// level3 modifier is a shortcut to the "us" meaning of the keys where
// we place cyrillic letters, handy for accessing the corresponding
// punctuation marks.
// It is important to have access to punctuation marks, and the rest of
// alphabetical keys are added for being consequent so that the users
// can expect the level3 modifier to give what the key label shows.
partial alphanumeric_keys
xkb_symbols "rus" {
    name[Group1]= "U.S. English - Russian phonetic";
    include "us(basic)"
key.type[group1]="FOUR_LEVEL_ALPHABETIC";
    key    <LatA> {    [ Cyrillic_a, Cyrillic_A ]    };
    key    <LatB> {    [ Cyrillic_be, Cyrillic_BE ]    };
    key    <LatW> {    [ Cyrillic_ve, Cyrillic_VE ]    };
    key    <LatG> {    [ Cyrillic_ghe, Cyrillic_GHE ]    };
    key    <LatD> {    [ Cyrillic_de, Cyrillic_DE ]    };
    key    <LatE> {    [ Cyrillic_ie, Cyrillic_IE ]    };
    key    <TLDE> {    [ Cyrillic_io, Cyrillic_IO, grave, asciitilde ] };
    key    <LatV> {    [ Cyrillic_zhe, Cyrillic_ZHE ]    };
    key    <LatZ> {    [ Cyrillic_ze, Cyrillic_ZE ]    };
    key    <LatI> {    [ Cyrillic_i, Cyrillic_I ]    };
    key    <LatJ> {    [ Cyrillic_shorti, Cyrillic_SHORTI ]    };
    key    <LatK> {    [ Cyrillic_ka, Cyrillic_KA ]    };
    key    <LatL> {    [ Cyrillic_el, Cyrillic_EL ]    };
    key    <LatM> {    [ Cyrillic_em, Cyrillic_EM ]    };
    key    <LatN> {    [ Cyrillic_en, Cyrillic_EN ]    };
    key    <LatO> {    [ Cyrillic_o, Cyrillic_O ]    };
    key    <LatP> {    [ Cyrillic_pe, Cyrillic_PE ]    };
    key    <LatR> {    [ Cyrillic_er, Cyrillic_ER ]    };
    key    <LatS> {    [ Cyrillic_es, Cyrillic_ES ]    };
    key    <LatT> {    [ Cyrillic_te, Cyrillic_TE ]    };
    key    <LatU> {    [ Cyrillic_u, Cyrillic_U ]    };
    key    <LatF> {    [ Cyrillic_ef, Cyrillic_EF ]    };
    key    <LatH> {    [ Cyrillic_ha, Cyrillic_HA ]    };
    key    <LatC> {    [ Cyrillic_tse, Cyrillic_TSE ]    };
    key <AC10> {        [ Cyrillic_che, Cyrillic_CHE, semicolon, colon ] };
    key    <AD11> {    [ Cyrillic_sha, Cyrillic_SHA, bracketleft, braceleft] };
    key    <AD12> {    [ Cyrillic_shcha, Cyrillic_SHCHA, bracketright, braceright ]    };
    key <AE12> {        [ Cyrillic_hardsign, Cyrillic_HARDSIGN, equal, plus ] };
    key    <LatY> {    [ Cyrillic_yeru, Cyrillic_YERU ]    };
    key    <LatX> {    [ Cyrillic_softsign, Cyrillic_SOFTSIGN ]    };
    key    <BKSL> {    [ Cyrillic_e, Cyrillic_E, backslash, bar ]    };
    key <AC11> {        [ Cyrillic_yu, Cyrillic_YU, apostrophe, quotedbl ] };
    key    <LatQ> {    [ Cyrillic_ya, Cyrillic_YA ]    };
    include "level3(ralt_switch)"
};
partial alphanumeric_keys
xkb_symbols "mac" {
    include "us"
    name[Group1]= "U.S. English - Macintosh";
};
 
// Colemak symbols for xkb on X.Org Server 7.x
// 2006-01-01 Shai Coleman, https://colemak.com/ . Public domain.
partial alphanumeric_keys
xkb_symbols "colemak" {
    include "us"
    name[Group1]= "U.S. English - Colemak";
    
    
    // Alphanumeric section
    key <TLDE> { [        grave,   asciitilde,      dead_tilde,       asciitilde ] };
    key <AE01> { [            1,       exclam,      exclamdown,      onesuperior ] };
    key <AE02> { [            2,           at,       masculine,      twosuperior ] };
    key <AE03> { [            3,   numbersign,     ordfeminine,    threesuperior ] };
    key <AE04> { [            4,       dollar,            cent,         sterling ] };
    key <AE05> { [            5,      percent,        EuroSign,              yen ] };
    key <AE06> { [            6,  asciicircum,         hstroke,          Hstroke ] };
    key <AE07> { [            7,    ampersand,             eth,              ETH ] };
    key <AE08> { [            8,     asterisk,           thorn,            THORN ] };
    key <AE09> { [            9,    parenleft,  leftsinglequotemark,  leftdoublequotemark ] };
    key <AE10> { [            0,   parenright, rightsinglequotemark,  rightdoublequotemark ] };
    key <AE11> { [        minus,   underscore,          endash,           emdash ] };
    key <AE12> { [        equal,         plus,        multiply,         division ] };
    key <AD01> { [            q,            Q,      adiaeresis,       Adiaeresis ] };
    key <AD02> { [            w,            W,           aring,            Aring ] };
    key <AD03> { [            f,            F,          atilde,           Atilde ] };
    key <AD04> { [            p,            P,          oslash,         Ooblique ] };
    key <AD05> { [            g,            G,     dead_ogonek,       asciitilde ] };
    key <AD06> { [            j,            J,         dstroke,          Dstroke ] };
    key <AD07> { [            l,            L,         lstroke,          Lstroke ] };
    key <AD08> { [            u,            U,          uacute,           Uacute ] };
    key <AD09> { [            y,            Y,      udiaeresis,       Udiaeresis ] };
    key <AD10> { [    semicolon,        colon,      odiaeresis,       Odiaeresis ] };
    key <AD11> { [  bracketleft,    braceleft,   guillemotleft,        0x1002039 ] };
    key <AD12> { [ bracketright,   braceright,  guillemotright,        0x100203a ] };
    key <BKSL> { [    backslash,          bar,      asciitilde,       asciitilde ] };
    key <AC01> { [            a,            A,          aacute,           Aacute ] };
    key <AC02> { [            r,            R,      dead_grave,       asciitilde ] };
    key <AC03> { [            s,            S,          ssharp,       asciitilde ] };
    key <AC04> { [            t,            T,      dead_acute, dead_doubleacute ] };
    key <AC05> { [            d,            D,  dead_diaeresis,       asciitilde ] };
    key <AC06> { [            h,            H,      dead_caron,       asciitilde ] };
    key <AC07> { [            n,            N,          ntilde,           Ntilde ] };
    key <AC08> { [            e,            E,          eacute,           Eacute ] };
    key <AC09> { [            i,            I,          iacute,           Iacute ] };
    key <AC10> { [            o,            O,          oacute,           Oacute ] };
    key <AC11> { [   apostrophe,     quotedbl,          otilde,           Otilde ] };
    key <AB01> { [            z,            Z,              ae,               AE ] };
    key <AB02> { [            x,            X, dead_circumflex,       asciitilde ] };
    key <AB03> { [            c,            C,        ccedilla,         Ccedilla ] };
    key <AB04> { [            v,            V,              oe,               OE ] };
    key <AB05> { [            b,            B,      dead_breve,       asciitilde ] };
    key <AB06> { [            k,            K,  dead_abovering,       asciitilde ] };
    key <AB07> { [            m,            M,     dead_macron,       asciitilde ] };
    key <AB08> { [        comma,         less,    dead_cedilla,       asciitilde ] };
    key <AB09> { [       period,      greater,   dead_abovedot,       asciitilde ] };
    key <AB10> { [        slash,     question,    questiondown,       asciitilde ] };
    key <CAPS> { [    BackSpace,    BackSpace,       BackSpace,        BackSpace ] };
    key <LSGT> { [        minus,   underscore,          endash,           emdash ] };
    key <SPCE> { [        space,        space,           space,     nobreakspace ] };
    include "level3(ralt_switch)"
    // Bug documented at https://forum.colemak.com/viewtopic.php?pid=1935#p1935
    modifier_map none { <CAPS> };
};
// I do NOT like dead-keys - the International keyboard as defined by Microsoft
// doesn't fit my needs. Why use two keystrokes for all simple characters (eg '
// and <space> generates a single ') just to have an é (eacute) in two strokes
// as well? I type ' more often than é (eacute).
//
// This file works just like a regular keyboard, BUT has all dead-keys
// accessible at level3 (through AltGr). An ë (ediaeresis) is now: AltGr+"
// followed by an e. In other words, this keyboard is not international as long
// as you leave the right Alt key alone.
//
// The original MS International keyboard was intended for Latin1 (iso8859-1).
// With the introduction of iso8859-15, the (important) ligature oe (and OE)
// became available. I added them next to ae. Because I write ediaeresis more
// often than registered, I moved registered to be next to copyright and added
// ediaeresis and idiaeresis. - Adriaan
partial alphanumeric_keys
xkb_symbols "altgr-intl" {
   name[Group1]= "U.S. English - International (AltGr dead keys)";
   include "us(intl)"
// five dead keys moved into level3:
   key <TLDE> { [    grave, asciitilde,  dead_grave,   dead_tilde      ] };
   key <AC11> { [apostrophe,quotedbl,    dead_acute,   dead_diaeresis  ] };
// diversions from the MS Intl keyboard:
   key <AE01> { [        1, exclam,      onesuperior,  exclamdown      ] };
   key <AD04> { [        r, R,           ediaeresis,   Ediaeresis      ] };
   key <AC07> { [        j, J,           idiaeresis,   Idiaeresis      ] };
   key <AB02> { [        x, X,           oe,           OE              ] };
   key <AB04> { [        v, V,           registered,   registered      ] };
// onequarter etc (not in iso8859-15) deleted to get three unshifted deadkeys:
   key <AE06> { [        6, asciicircum,       dead_circumflex         ] };
   key <AE07> { [        7, ampersand,         dead_horn               ] };
   key <AE08> { [        8, asterisk,          dead_ogonek             ] };
   include "level3(ralt_switch)"
};
// Intel ClassmatePC Keyboard Layout
// by Piter PUNK <piterpk@terra.com.br>
//
// The keyboard layouts below maps the us(basic), us(intl) and us(alt-intl)
// to ClassmatePC keyboard. All layouts uses RCTL as level3(switch) since
// the keyboard doesn't have AltGr key. The EuroSign is engraved at 5 key.
// classmate - us(basic)
partial alphanumeric_keys
xkb_symbols "classmate" {
    include "us(basic)"
    name[Group1]= "U.S. English - ClassmatePC";
    key <LSGT> { [ backslash,    bar,        backslash,    bar ] };
    include "eurosign(5)"
    include "level3(switch)"
};
// classmate-intl - us(intl)
// RCTL is generated by Fn+Alt, because that, when trying to access
// the level3 symbols at 7,8,9,0,u,i,o,p,j,k,l,;,m,. and / we got
// the keypad keycodes. The keypad is changed to make Fn+Alt+<KP_key>
// generate the same symbol as the original key.
partial alphanumeric_keys
xkb_symbols "classmate-intl" {
    include "us(intl)"
    name[Group1]= "U.S. English - ClassmatePC (International)";
    key.type[Group1]="FOUR_LEVEL";
    key <LSGT> { [ backslash,    bar,        backslash,    bar ] };
    key <KP7>  { [    KP_Home,        KP_7,    
            onehalf,        dead_horn    ] };
    key <KP8>  { [    KP_Up,            KP_8,
            threequarters,        dead_ogonek    ] };
    key <KP9>  { [    KP_Prior,        KP_9,
            leftsinglequotemark,    dead_breve    ] };
    key <KPMU> { [     KP_Multiply,        KP_Multiply,
            rightsinglequotemark,    dead_abovering    ] };
    key <KP4>  { [    KP_Left,        KP_4,
            uacute,            Uacute        ] };
    key <KP5>  { [    KP_Begin,        KP_5,
            iacute,            Iacute        ] };
    key <KP6>  { [    KP_Right,        KP_6,
            oacute,            Oacute        ] };
    key <KPSU> { [    KP_Subtract,        KP_Subtract,
            odiaeresis,        Odiaeresis    ] };
    key <KP2>  { [    KP_Down,        KP_2,
            oe,            OE        ] };
    key <KP3>  { [    KP_Next,        KP_3,
            oslash,            Ooblique    ] };
    key <KPAD> { [     KP_Add,             KP_Add,
            paragraph,        degree          ] };
   
    key <KP0>  { [    KP_Insert,        KP_0,
            mu,            mu    ] };
    key <KPDL> { [    KP_Delete,        KP_Decimal,
            dead_abovedot,        dead_caron    ] }; 
    key <KPDV> { [     KP_Divide,           KP_Divide,
            questiondown,        dead_hook       ] };
    include "level3(switch)"
};
// classmate-alt-intl - us(alt-intl)
// RCTL is generated by Fn+Alt, because that, when trying to access
// the level3 symbols at 7,8,9,0,u,i,o,p,j,k,l,;,m,. and / we got
// the keypad keycodes. The keypad is changed to make Fn+Alt+<KP_key>
// generate the same symbol as the original key.
partial alphanumeric_keys
xkb_symbols "classmate-alt-intl" {
    include "us(alt-intl)"
    name[Group1]= "U.S. English - ClassmatePC (Alternative International)";
    key.type[Group1]="FOUR_LEVEL";
    key <LSGT> { [ backslash,    bar,        backslash,    bar ] };
    key <KPSU> { [    KP_Subtract,        KP_Subtract    ] };
    key <KP9>  { [    KP_Prior,        KP_9,
            leftsinglequotemark,    dead_breve    ] };
    key <KPMU> { [     KP_Multiply,        KP_Multiply,
            rightsinglequotemark,    dead_abovering    ] };
    key <KPAD> { [     KP_Add,             KP_Add,
            dead_ogonek,        dead_diaeresis   ] };
    
    key <KPDL> { [    KP_Delete,        KP_Decimal,
            dead_abovedot,        dead_circumflex    ] }; 
    key <KPDV> { [     KP_Divide,           KP_Divide,
            dead_hook,        dead_hook       ] };
    include "level3(switch)"
};
// classmate-altgr-intl - us(altgr-intl)
// RCTL is generated by Fn+Alt, because that, when trying to access
// the level3 symbols at 7,8,9,0,u,i,o,p,j,k,l,;,m,. and / we got
// the keypad keycodes. The keypad is changed to make Fn+Alt+<KP_key>
// generate the same symbol as the original key.
partial alphanumeric_keys
xkb_symbols "classmate-altgr-intl" {
    include "us(altgr-intl)"
    name[Group1]= "U.S. English - ClassmatePC (International Fn+Alt dead-keys)";
    key.type[Group1]="FOUR_LEVEL";
    key <LSGT> { [ backslash,    bar,        backslash,    bar ] };
    key <KP7>  { [    KP_Home,        KP_7,    
            dead_horn,        dead_horn    ] };
    key <KP8>  { [    KP_Up,            KP_8,
            dead_ogonek,        dead_ogonek    ] };
    key <KP9>  { [    KP_Prior,        KP_9,
            leftsinglequotemark,    dead_breve    ] };
    key <KPMU> { [     KP_Multiply,        KP_Multiply,
            rightsinglequotemark,    dead_abovering    ] };
    key <KP4>  { [    KP_Left,        KP_4,
            uacute,            Uacute        ] };
    key <KP5>  { [    KP_Begin,        KP_5,
            iacute,            Iacute        ] };
    key <KP6>  { [    KP_Right,        KP_6,
            oacute,            Oacute        ] };
    key <KPSU> { [    KP_Subtract,        KP_Subtract,
            odiaeresis,        Odiaeresis    ] };
    key <KP1>  { [    KP_End,            KP_1,
            idiaeresis,        Idiaeresis    ] };
    key <KP2>  { [    KP_Down,        KP_2,
            oe,            OE        ] };
    key <KP3>  { [    KP_Next,        KP_3,
            oslash,            Ooblique    ] };
    key <KPAD> { [     KP_Add,             KP_Add,
            paragraph,        degree          ] };
   
    key <KP0>  { [    KP_Insert,        KP_0,
            mu,            mu    ] };
    key <KPDL> { [    KP_Delete,        KP_Decimal,
            dead_abovedot,        dead_caron    ] }; 
    key <KPDV> { [     KP_Divide,           KP_Divide,
            questiondown,        dead_hook       ] };
    include "level3(switch)"
};