syntax_data: {"ast_node_type":"other","tokens":[{"end":31,"kind":"keyword","start":0,"text":"self.kind().fn_sig(tcx)"}]}
source_snippet:         self.kind().fn_sig(tcx)
context_before:     pub fn fn_sig(self, tcx: TyCtxt<'tcx>) -> PolyFnSig<'tcx> {
context_after:     }