syntax_data: {"ast_node_type":"variable","tokens":[{"end":36,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if let Some(place) = place {
context_before:     for (local, place) in map.locals.iter_enumerated() {
context_after:             debug_with_context_rec(*place, &format!("{local:?}"), new, old, map, f)?;