syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"link_self_contained:"}]}
source_snippet:     link_self_contained: Option<LinkSelfContainedComponentsWrapper>,
context_before:     link_self_contained_backwards_compatible: Option<LinkSelfContainedDefault>,
context_after:     #[serde(rename = "pre-link-args")]