Server : Apache/2.4.52 (Ubuntu) System : Linux webserver 6.8.0-49-generic #49~22.04.1-Ubuntu SMP PREEMPT_DYNAMIC Wed Nov 6 17:42:15 UTC 2 x86_64 User : www-data ( 33) PHP Version : 8.1.2-1ubuntu2.21 Disable Function : NONE Directory :  /usr/share/X11/xkb/symbols/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

// swap parentheses and square brackets
default partial
xkb_symbols "swap_brackets" {
    replace key <AE09> {        [         9,    bracketleft     ]       };
    replace key <AE10> {        [         0,    bracketright    ]       };
    replace key <AD11> {        [ parenleft,    braceleft       ]       };
    replace key <AD12> {        [ parenright,   braceright      ]       };
};