```coffeescript
menu: [
  {
    label: 'View'
    submenu: [
      {
        label: 'Toggle Treeview'
        command: 'tree-view:toggle'
      }
    ]
  }
]

'context-menu':
  '.tree-view':
    'Add File': 'tree-view:add'
    'Rename': 'tree-view:move'
    'Delete': 'tree-view:remove'
```

Switch cson keys to be single quoted
user
```coffeescript
'menu': [
  {
    'label': 'View'
    'submenu': [
      {
        'label': 'Toggle Treeview'
        'command': 'tree-view:toggle'
      }
    ]
  }
]

'context-menu':
  '.tree-view':
    'Add File': 'tree-view:add'
    'Rename': 'tree-view:move'
    'Delete': 'tree-view:remove'
```
assistant