{
    "Alt-/": "lua:comment.comment",
    "CtrlUnderscore": "lua:comment.comment",
    // not supported: Ctrl-w - word wrap
    "Ctrl-p"      : "CommandMode",
    "Ctrl-d"      : "DeleteLine",
    "Ctrl-ShiftA" : "StartOfLine",
    "Alt-a"       : "StartOfLine",
    "Ctrl-ShiftE" : "EndOfLine",
    "Alt-e"       : "EndOfLine"
}