syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"impl<'tcx,"}]}
source_snippet: impl<'tcx, P: Printer<'tcx>> Print<'tcx, P> for ty::Region<'tcx> {
context_after:     fn print(&self, p: &mut P) -> Result<(), PrintError> {