{"ast_node_type":"other","tokens":[{"end":73,"kind":"keyword","start":0,"text":"PatKind::Slice(prepatterns,"}]}
        PatKind::Slice(prepatterns, ref slice_pattern, postpatterns) => {
        PatKind::Missing | PatKind::Never | PatKind::Wild | PatKind::Err(_) => (),
            walk_list!(visitor, visit_pat, prepatterns);