syntax_data: {"ast_node_type":"other","tokens":[{"end":78,"kind":"keyword","start":0,"text":"TerminatorKind::Yield"}]}
source_snippet:             TerminatorKind::Yield { ref value, resume, resume_arg, drop } => {
context_before:             }
context_after:                 Some((false, Some((resume, resume_arg)), value.clone(), drop))