syntax_data: {"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"ty::ReEarlyParam(ebr)"}]}
source_snippet:             ty::ReEarlyParam(ebr) => {
context_before:         match self.kind() {
context_after:                 Some(tcx.generics_of(binding_item).region_param(ebr, tcx).def_id)