message: Use a `continue` instead of a wrapping `if` statement
diff: @@ -551,7 +551,8 @@ impl<F: FftField> PolishToken<F> {
  for t in toks.iter() {
  if skip_count > 0 {
  skip_count -= 1;
  - } else {
  + continue;
  + }
  use PolishToken::*;
  match t {
  Alpha => stack.push(c.alpha),
  @@ -609,7 +610,6 @@ impl<F: FftField> PolishToken<F> {
  }
  }
  }
  - }
  assert_eq!(stack.len(), 1);
  Ok(stack[0])
  