lret := list.extend(l,a...)

Extends a list by appending all entries in a to the end. a can be of any iterable type, but is most commonly another list.

The returned length will be as long as the sum of the lengths of l and each a that is supplied.

Returns:l - the list created from a sequence if values
Arguments:a - the values use to create a list from. :…:\(.\)