syntax_data: {"ast_node_type":"variable","tokens":[{"end":35,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                     let decl_info =
context_before:                 if !matches!(local_info, LocalInfo::Boring) {
context_after:                         this.local_decls[operand].local_info.as_mut().unwrap_crate_local();