15. [<span style="color: #019cde">IF=:[LEAVINGDAY:{%a}]:Sun:|[IF>=^[TURNOVERDAYS]^1</span><span style="color: #75d5ad">^yes</span><span style="color: #fe746c">~no]</span>]
You want to test if the leaving date is a Sunday and it there is a gap for 1 or more days between the current booking and the next booking.
== Write out the number in Words. ==