fn get_index_type_id(
clean_type: &Type,
rgen: &mut FxIndexMap<SimplifiedParam, (isize, Vec<RenderType>)>,
) -> Option<RenderTypeId>
fn get_index_type_id(
clean_type: &Type,
rgen: &mut FxIndexMap<SimplifiedParam, (isize, Vec<RenderType>)>,
) -> Option<RenderTypeId>