+ /// Whether to load a package such as amsmath or esint.
+ /// The enum values must not be changed (file format!)
+ enum Package {
+ /// Don't load the package. For experts only.
+ package_off = 0,
+ /// Load the package if needed (recommended)
+ package_auto = 1,
+ /// Always load the package (e.g. if the document contains
+ /// some ERT that needs the package)
+ package_on = 2