standalone_syn

Macro tuple

Source 
macro_rules! tuple {
    ($i:expr, $($rest:tt)*) => { ... };
}
Expand description

Run a series of parsers and produce all of the results in a tuple.

  • Syntax: tuple!(A, B, C, ...)
  • Output: (A, B, C, ...)
#[macro_use]
extern crate syn;

use syn::Type;

named!(two_types -> (Type, Type), tuple!(syn!(Type), syn!(Type)));

This macro is available if Syn is built with the "parsing" feature.