benches :- bench(B), atom_concat(B, '.chr', File), style_check(-singleton), abolish(main,0), abolish(main,1), load_files(File,[silent(true)]), % (main;main;main;main), main, fail. benches. bench(bool). bench(fib). bench(fibonacci). bench(leq). bench(primes). bench(ta). bench(wfs). bench(zebra). prolog:cputime(Time) :- statistics(runtime, [_,Time]). :- benches.