{"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"ast::Expr::WhileExpr(while_)"}]}
                ast::Expr::WhileExpr(while_) => while_.while_token()?.text_range(),
                ast::Expr::LoopExpr(loop_) => loop_.loop_token()?.text_range(),
                ast::Expr::ForExpr(for_) => for_.for_token()?.text_range(),