is a variable defined in `
Its value is
- This variable may be risky if used as a file-local variable.
List of enabled Custom Themes, highest precedence first.
This list does not include the `user' theme, which is set by
Customize and always takes precedence over other Custom Themes.
This variable cannot be defined inside a Custom theme; there, it
is simply ignored.
Setting this variable through Customize calls `enable-theme' or
`load-theme' for each theme in the list.
You can customize this variable.