module Fugit

def parse(s, opts={})
  opts[:at] = opts[:in] if opts.has_key?(:in)
  (opts[:cron] != false && parse_cron(s)) || # 542ms 616ms
  (opts[:duration] != false && parse_duration(s)) || # 645ms # 534ms
  (opts[:nat] != false && parse_nat(s, opts)) || # 2s # 35s
  (opts[:at] != false && parse_at(s)) || # 568ms 622ms
  nil
end