[out:csv( num, txt )]; make foo // <--- the type / if output is xml, it becomes the XML's tag name num = 42, txt ='Hello world'; out;
u(…)
is needed to prevent the func_name() must be called in a context where it can evaluate an element error. rel(13648941); make x count = u(count_members()), tags = u(count_tags ()), version = u(version ()), timestamp = u(timestamp ()), changeset = u(changeset ()), user = u(user () + ' (' + uid () + ')') ; out;
make
cannot take its values from an input-set.