<extend> add values from one sequence to another

name
extend
xml namespace
http://moyaproject.com

Extend a sequence with values from another sequence.

Example

<list dst="crew">
    <str>John</str>
</list>
<extend dst="crew" src="['Scorpius', 'Aeryn']"/>
attributes
name purpose type required? default choices
src Collection to append to expression No None
values value(s) to extend with reference No
inherited attributes
name purpose type required? default choices
if Conditional expression expression No yes