syntax_data: {"ast_node_type":"other","tokens":[{"end":95,"kind":"keyword","start":0,"text":"parent.nested_goals.extend_from_child(step_kind_from_parent,"}]}
source_snippet:                     parent.nested_goals.extend_from_child(step_kind_from_parent, nested_goals);
context_before:                 UpdateParentGoalCtxt::Ordinary(nested_goals) => {
context_after:                     !nested_goals.is_empty()