fn visit_refine_params<'a, F>(
visit: impl FnOnce(&mut RefineParamVisitor<F>),
f: F,
) -> Result<(), ErrorGuaranteed>
fn visit_refine_params<'a, F>(
visit: impl FnOnce(&mut RefineParamVisitor<F>),
f: F,
) -> Result<(), ErrorGuaranteed>