message: Make labels a little more consistent
diff: table: ptr<bool> = alloc n;
  call @populateTable table n;
  p: int = id two;
  -.continue:
  +.print.primes.up.to.continue:
  call @markMultiples table n p;
  p: int = call @findNextP table n p;
  finished: bool = eq p zero;
  - br finished .done .continue;
  -.done:
  + br finished .print.primes.up.to.done .print.primes.up.to.continue;
  +.print.primes.up.to.done:
  call @printUnmarked table n;
  free table;
  }
  