syntax_data: {"ast_node_type":"other","tokens":[{"end":66,"kind":"keyword","start":0,"text":"ExprKind::Block"}]}
source_snippet:             ExprKind::Block { block } => &self.thir[*block].stmts,
context_before:         let block_defs = parse_by_kind!(self, rest, _, "body with block defs",
context_after:         );