rust/src/test/run-pass/tail-direct.rs

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2010-06-23 23:03:09 -05:00
// -*- rust -*-
fn main() { assert (even(42)); assert (odd(45)); }
2011-07-27 07:19:39 -05:00
fn even(n: int) -> bool { if n == 0 { ret true; } else { be odd(n - 1); } }
fn odd(n: int) -> bool { if n == 0 { ret false; } else { be even(n - 1); } }