syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"static"}]}
source_snippet:         static RE: OnceLock<regex::Regex> = OnceLock::new();
context_before:     ($re:literal $(,)?) => {{
context_after:         RE.get_or_init(|| Regex::new($re).unwrap())