syntax_data: {"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"pre_link_objects_self_contained:"}]}
source_snippet:             pre_link_objects_self_contained: Default::default(),
context_before:             post_link_objects: Default::default(),
context_after:             post_link_objects_self_contained: Default::default(),