{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"ast::Expr::BlockExpr(block_expr)"}]}
                        ast::Expr::BlockExpr(block_expr) if block_expr.unsafe_token().is_some() => {
                        | ast::Expr::WhileExpr(_) => loop_depth -= 1,
                            unsafe_depth -= 1