[_] 50% bring forward empty checkboxes
	: Before the start of vim look if there are older files, if so open the
	: most recent and copy empty checkboxes to the new file.
	[_] identify empty checkboxes
		[_] test
	[_] selectively write the vimoutliner file
		[_] method
		[_] test
	[_] find the most recent older file
		[_] method
		[_] test
