syntax_data: {"ast_node_type":"variable","tokens":[{"end":50,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if let Some(symbol) = key.get_opt_name() {
context_before:         }
context_after:             if let DefKind::AssocConst | DefKind::AssocFn | DefKind::AssocTy = kind