Official ZPE/YASS documentationlist_dequeue
list_dequeue (list l) ⇒ mixed
Gets and removes the first element from the list and returns the value.
Prior to version 1.7.3, this function would return a new list containing the updated list and the return value.
Prior to version 1.9.8
Prior to version 1.9.8 (Chirnside), this function would return
when the list had a size smaller than 1. As of version 1.9.8 it returns a
Prior to version 1.8.7
Prior to version 1.8.7 (Portman), there is an implementation issue in which
list_dequeue have their implementations
the wrong way around. It appears that the names were given to them the wrong
way around when they were added. Version 1.8.7 now makes
take the element at the end of list or array and
list_dequeue take from
the start of the list or array.