|NAME="name of the list"
OP="<pop | first | last | getat | removeat | all | from | before | count >"
INDEX="remove, from or before position"
DELIM"delimiter" ( ' )
SEP="seperator" ( , )
This tag gets an data item from a list. DELIM and SEP only apply when the operation is ALL, FROM or BEFORE. The item is removed once retrieved from the list. NAME is the name of the list to get the item from. OP defines how to get the item.