syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"&&"}]}
source_snippet:             && frame.query.dep_kind == dep_kinds::fn_sig
context_before:         let arity = if let Some(frame) = cycle_error.cycle.get(0)
context_after:             && let Some(def_id) = frame.query.def_id