{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"TokenStream::new(iter.into_iter().collect::<Vec<TokenTree>>())"}]}
        TokenStream::new(iter.into_iter().collect::<Vec<TokenTree>>())
    fn from_iter<I: IntoIterator<Item = TokenTree>>(iter: I) -> Self {
    }