/// Create an iterator over the token stream.
Create an iterator over the token stream.
Create an iterator over the token stream .
pub(crate) fn iter(&self) -> TokenStreamIter<'_> {
        TokenStreamIter {
            iter: self.stream.iter(),
        }
    }
pub ( crate ) fn iter ( & self ) -> TokenStreamIter < ' _ > { TokenStreamIter { iter : self . stream . iter ( ) , } }
Create an iterator over the token stream.
Create an iterator over the token stream .
&self