syntax_data: {"ast_node_type":"other","tokens":[{"end":96,"kind":"keyword","start":0,"text":"hir::ExprKind::Ret(v)"}]}
source_snippet:             hir::ExprKind::Ret(v) => ExprKind::Return { value: v.map(|v| self.mirror_expr(v)) },
context_before:             }
context_after:             hir::ExprKind::Become(call) => ExprKind::Become { value: self.mirror_expr(call) },