syntax_data: {"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"ExprKind::Block"}]}
source_snippet:             ExprKind::Block { block } => self.thir[*block].expr.unwrap(),
context_before:         let body = parse_by_kind!(self, expr_id, _, "whole body",
context_after:         );