syntax_data: {"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                 let (retag_kind, place) = match block_data.statements[i].kind {
context_before:             for i in (0..block_data.statements.len()).rev() {
context_after:                     // Retag after assignments of reference type.