syntax_data: {"ast_node_type":"variable","tokens":[{"end":86,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:     let mut visitor = DebuginfoLocals(DenseBitSet::new_empty(body.local_decls.len()));
context_before: pub fn debuginfo_locals(body: &Body<'_>) -> DenseBitSet<Local> {
context_after:     for debuginfo in body.var_debug_info.iter() {