syntax_data: {"ast_node_type":"enum","tokens":[{"end":35,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet: pub enum NormalizationError<'tcx> {
context_before: #[derive(Debug, Copy, Clone, HashStable, TyEncodable, TyDecodable)]
context_after:     Type(Ty<'tcx>),