/* Higher-level interface to the rate function.
   Copyright (C) 2009 Sergey Poznyakoff

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>. */

func rateok(string key, number timespan, number threshold; number mincnt)
  returns number
do
  if $# > @mincnt
    set mincnt 4
  fi
  return rate(%key, %timespan, %mincnt, %threshold) <= %threshold
done