syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"ty::PredicateKind::NormalizesTo(data)"}]}
source_snippet:             ty::PredicateKind::NormalizesTo(data) => data.print(p)?,
context_before:             ty::PredicateKind::Ambiguous => write!(p, "ambiguous")?,
context_after:             ty::PredicateKind::AliasRelate(t1, t2, dir) => {