syntax_data: {"ast_node_type":"variable","tokens":[{"end":91,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let label = &self.body[e.source].terminator().kind.fmt_successor_labels()[e.index];
context_before:     fn edge_label(&self, e: &Self::Edge) -> dot::LabelText<'_> {
context_after:         dot::LabelText::label(label.clone())