syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"PredicateKind::ConstEquate(c1,"}]}
source_snippet:             PredicateKind::ConstEquate(c1, c2) => write!(f, "ConstEquate({c1:?}, {c2:?})"),
context_before:             }
context_after:             PredicateKind::Ambiguous => write!(f, "Ambiguous"),