syntax_data: {"ast_node_type":"other","tokens":[{"end":75,"kind":"keyword","start":0,"text":"ty::Tuple(tys)"}]}
source_snippet:             ty::Tuple(tys) if tys.len() == 0 && self.should_truncate() => {
context_before:         match ty.kind() {
context_after:                 // Don't truncate `()`.