Fix toggle comment functionality for batch files in Sublime Text
[
    {"command": "split_selection_into_lines"},
    {"command": "move_to", "args": {"to": "hardbol", "extend": false}},
    {"command": "insert", "args": {"characters": "REM "}}
]

{ "keys": ["alt+."], "command": "run_macro_file",
  "args": {"file": "Packages/User/what-you-want.sublime-macro"}, "context":
    [
        { "key": "selector", "operator": "equal", "operand": "source.dosbatch" }
    ]
}