message: fix(interface-types) Stack pops items in the same order than Wasm invocation rule.
diff: @@ -22,8 +22,8 @@ pub trait Stackable {
  /// Removes `n` elements from the end of the stack, `None` if the
  /// stack doesn't contain enough elements.
  - /// Returned items are ordered by FIFO: the last element comes
  - /// first in the list.
  + /// Returned items are in reverse order: the last element comes
  + /// last in the list.
  fn pop(&mut self, n: usize) -> Option<Vec<Self::Item>>;
  }
  @@ -78,7 +78,6 @@ where
  let items = self
  .inner
  .drain(self.inner.len() - n..)
  - .rev()
  .collect::<Vec<Self::Item>>();
  assert!(items.len() == n);
  @@ -121,9 +120,9 @@ mod tests {
  stack.push(6);
  assert_eq!(stack.pop(1), Some(vec![6]));
  - assert_eq!(stack.pop(2), Some(vec![5, 4]));
  + assert_eq!(stack.pop(2), Some(vec![4, 5]));
  assert_eq!(stack.pop(4), None); // not enough items
  - assert_eq!(stack.pop(3), Some(vec![3, 2, 1]));
  + assert_eq!(stack.pop(3), Some(vec![1, 2, 3]));
  assert_eq!(stack.pop1(), None);
  assert_eq!(stack.is_empty(), true);
  }
  