syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"PredicateKind::AliasRelate(t1,"}]}
source_snippet:             PredicateKind::AliasRelate(t1, t2, dir) => {
context_before:             PredicateKind::NormalizesTo(p) => p.fmt(f),
context_after:                 write!(f, "AliasRelate({t1:?}, {dir:?}, {t2:?})")