If the rules don't allow any options to fine-tune the GC's behavior how do you explain the use of options to fine-tune the GC's behavior here: http://shootout.

If the rules don't allow any options to fine-tune the GC's behavior how do you explain the use of options to fine-tune the GC's behavior here: http://shootout.alioth.debian.org/u32q/program.php?test=fasta&lang=clojure&id=2#log http://shootout.alioth.debian.org/u32q/program.php?test=fast... and here http://shootout.alioth.debian.org/u32q/program.php?test=knucleotide&lang=java&id=2#log http://shootout.alioth.debian.org/u32q/program.php?test=knuc... and here http://shootout.alioth.debian.org/u32q/program.php?test=mandelbrot&lang=clojure&id=2 http://shootout.alioth.debian.org/u32q/program.php?test=mand... and here http://shootout.alioth.debian.org/u32q/benchmark.php?test=pidigits&lang=jruby http://shootout.alioth.debian.org/u32q/benchmark.php?test=pi... and here http://shootout.alioth.debian.org/u32q/program.php?test=regexdna&lang=ghc&id=2#log http://shootout.alioth.debian.org/u32q/program.php?test=rege... and here http://shootout.alioth.debian.org/u32q/program.php?test=revcomp&lang=scala&id=4#log http://shootout.alioth.debian.org/u32q/program.php?test=revc... and ...