syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"impl<'tcx>"}]}
source_snippet: impl<'tcx> ty::TraitRef<'tcx> {
context_before: #[extension(pub trait PrintTraitRefExt<'tcx>)]
context_after:     fn print_only_trait_path(self) -> TraitRefPrintOnlyTraitPath<'tcx> {