BreakUrgency

How soon a requested break wants to be heard. interrupt and next are written and spoken before they take a place in the running order, so they cannot reach their slot unready; interrupt lands at the first boundary that leaves time to write and speak it, next between the record on air and the one after. soon and whenever are planted like a break the station planned for itself, within a few records or at the next ordinary slot

type BreakUrgency = 'interrupt' | 'next' | 'soon' | 'whenever';