my %REGEX = (
	header    = qr/^(?!START:|END:)([^*: ][^:]+):(.+)\n/,
	starttime = qr/^START:\s*(.+)\n/,
	endtime   = qr/^END:\s*(.+)\n/,
	lineitem  = qr/^(?:\* |  )([^:]+):(\d+):(.+)\n/,
);