The .beat date-format choices, tacked onto the list above by a face that opts in.
{B} is not a strftime token. It is the marker readout_date swaps for a .beats reading,
so a date line can end in one while the clock stays on normal time. Only a face whose
date line runs through readout_date can offer these, since nothing else fills them in.
The .beat date-format choices, tacked onto the list above by a face that opts in. {B} is not a strftime token. It is the marker readout_date swaps for a .beats reading, so a date line can end in one while the clock stays on normal time. Only a face whose date line runs through readout_date can offer these, since nothing else fills them in.