[
   { "keys": ["ctrl+shift+x"], "command": "run_macro_file", "args": {"file": "res://Packages/Default/Delete Line.sublime-macro"} },
   { "keys": ["ctrl+alt+up"], "command": "select_lines", "args": {"forward": false} },
   { "keys": ["ctrl+alt+down"], "command": "select_lines", "args": {"forward": true} },
]