def add_children_on_expanded(asker, old, new, bindings):
children = []
for p in lists.iterator(asker, lists.from_dict(bindings)):
k = asker.ask(fields.get_field(first(), p)).firm_answer
v = asker.ask(fields.get_field(second(), p)).firm_answer
prefix = strings.string_concat(k, T.from_str(": "))
new_node = node_from_term(asker, v)
new_node = updates.update(
updates.apply_to(headline(), strings.prepend_str(prefix)),
new_node
)
children.append(new_node)
return asker.reply(answer=updates.update(
fields.set_field(all_children(), T.from_list(children)),
new
))
def set_visibile_children(asker, object, new_value):
return asker.ask_tail(fields.set_field(all_children(), object, new_value))