1 use crate::parse::{ParseBuffer, ParseStream};
2 use proc_macro2::TokenStream;
3 use std::iter;
4 
between<'a>(begin: ParseBuffer<'a>, end: ParseStream<'a>) -> TokenStream5 pub fn between<'a>(begin: ParseBuffer<'a>, end: ParseStream<'a>) -> TokenStream {
6     let end = end.cursor();
7     let mut cursor = begin.cursor();
8     let mut tokens = TokenStream::new();
9     while cursor != end {
10         let (tt, next) = cursor.token_tree().unwrap();
11         tokens.extend(iter::once(tt));
12         cursor = next;
13     }
14     tokens
15 }
16