syntax_data: {"ast_node_type":"variable","tokens":[{"end":100,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let items = tcx.associated_item_def_ids(def_id).iter().map(|did| tcx.associated_item(*did));
context_before:     } else {
context_after:         ty::AssocItems::new(items)