Add third arg to for(). Remove for-5() & for-20()
Revert "Add third arg to for(). Remove for-5() & for-20()"

This reverts commit ef97bbe7ee809a0efcc187a6d0e49b39a2c6d27e.
Revert "Revert "Add third arg to for(). Remove for-5() & for-20()""

This reverts commit 221853b65b01b9fbba69451ddccff1ed46cfc05e.