pub fn fold_expected_result_def<F, T: AstInfo, T2: AstInfo>(
folder: &mut F,
node: ExpectedResultDef<T>,
) -> ExpectedResultDef<T2>pub fn fold_expected_result_def<F, T: AstInfo, T2: AstInfo>(
folder: &mut F,
node: ExpectedResultDef<T>,
) -> ExpectedResultDef<T2>