syntax_data: {"ast_node_type":"other","tokens":[{"end":77,"kind":"keyword","start":0,"text":"TerminatorEdges::Single(target)"}]}
source_snippet:             TerminatorEdges::Single(target) => propagate(target, exit_state),
context_before:             TerminatorEdges::None => {}
context_after:             TerminatorEdges::Double(target, unwind) => {