rust/src/test/run-pass/mutual-recursion-group.rs

// -*- rust -*-

tag colour {
  red;
  green;
  blue;
}

tag tree {
  children(@list);
  leaf(colour);
}

tag list {
  cons(@tree, @list);
  nil;
}

tag small_list {
  kons(int,@small_list);
  neel;
}

fn main() {
}