macro_rules! tuple_impls {
($($tyvar:ident)*) => { ... };
([$($prefix:ident)*] $head:ident $($tail:ident)*) => { ... };
([$($prefix:ident)*]) => { ... };
}
Expand description
Looping wrapper for tuple_impl
. Given (A, B, C), it also generates
implementations for (A, B) and (A,)