syntax_data: {"ast_node_type":"other","tokens":[{"end":27,"kind":"keyword","start":0,"text":"chain.push(reffed);"}]}
source_snippet:         chain.push(reffed);
context_before:         let mut chain = self.deref_chains.remove(&reffed.local).unwrap_or_default();
context_after:         self.deref_chains.insert(local, chain);