> perl benchmark.pl lc terms.por terms.try 10
Benchmark: timing 10 iterations of Masem_1, Masem_2, clemburg, original...
   Masem_1: 14 wallclock secs (11.01 usr +  1.34 sys = 12.36 CPU)
   Masem_2: 16 wallclock secs ( 9.88 usr +  0.84 sys = 10.72 CPU)
  clemburg: 10 wallclock secs ( 5.11 usr +  0.75 sys =  5.86 CPU)
  original: 32 wallclock secs (10.52 usr +  0.98 sys = 11.50 CPU)