jnordwick

jason@mintyfresh ~/rdev/rloop/src $ rustc --version
rustc 1.3.0-dev (5e6b53436 2015-07-24)
jason@mintyfresh ~/rdev/rloop/src $ cargo bench --verbose
       Fresh rloop v0.1.0 (file:///home/jason/rdev/rloop)
     Running `/home/jason/rdev/rloop/target/release/rloop-30eefaffa210e640 --bench`

running 16 tests
test extend1          ... bench:       1,043 ns/iter (+/- 79)
test extend2          ... bench:       1,049 ns/iter (+/- 60)
test extend_vecdeque1 ... bench:       1,069 ns/iter (+/- 10)

jnordwick

#[derive(Debug)]
enum List<T,L> {
    Null(T),
    Cell(T,L),
}

use List::*;

type Nil<T> = List<T,()>;
type Single<T> = List<T,Nil<T>>;

jnordwick

macro_rules! avg {
    ($($t:expr),*) => (sum!($($t),*)/count!($($t),*));
}

macro_rules! count {
    ($h:expr) => (1);
    ($h:expr, $($t:expr),*) =>
        (1 + count!($($t),*));
}