Function syntax::ext::tt::transcribe::new_tt_readerExperimental [-]  [+] [src]

pub fn new_tt_reader<'a>(sp_diag: &'a SpanHandler, interp: Option<HashMap<Ident, Rc<NamedMatch>>>, src: Vec<TokenTree>) -> TtReader<'a>

This can do Macro-By-Example transcription. On the other hand, if src contains no TtSequences and TtNonterminals, interp can (and should) be none.