{"ast_node_type":"other","tokens":[{"end":38,"kind":"keyword","start":0,"text":"if"}]}
        if b_traits.peek().is_some() {
        let mut b_traits = self.resolver.traits_in_scope_from_block_scopes().peekable();
            Either::Left(self.traits_in_scope.iter().copied().chain(b_traits).collect())