The current version checks for unsaved data before exit/refresh/load. 
For the next version still missing is the parser re-write to read FILE/File/file correctly and to detect additional comments (meta lines) in the first three lines correctly like in OMR 4565.
For the next version still missing is the parser re-write to read FILE/File/file correctly and to detect additional comments (meta lines) in the first three lines correctly like in OMR 4565.