{"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"for"}]}
            for vref in crate::fluent_generated::#ref_slug {
            let variables = [#(#variables),*];
                assert!(variables.contains(vref), "{}: variable `{vref}` not found ({})", stringify!(#struct_name), stringify!(#slug));