OpenGrok

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