{"ast_node_type":"other","tokens":[{"end":63,"kind":"keyword","start":0,"text":"ty.autoderef(sema.db).find_map(|ty|"}]}
        ty.autoderef(sema.db).find_map(|ty| match ty.as_adt() {
    sema.type_of_expr(expr)?.adjusted().as_array(sema.db).and_then(|(ty, len)| {
            Some(Adt::Enum(e)) => Some((ExtendedEnum::enum_(sema.db, e, &ty, self_ty), len)),