Done for instance in - http://lambdaway.free.fr/lambdawalks/?view=Lsort http://lambdaway.free.fr/lambdawalks/?view=Lsort - http://lambdaway.free.fr/lambdawalk

Done for instance in - http://lambdaway.free.fr/lambdawalks/?view=Lsort http://lambdaway.free.fr/lambdawalks/?view=Lsort - http://lambdaway.free.fr/lambdawalks/?view=fft http://lambdaway.free.fr/lambdawalks/?view=fft - http://lambdaway.free.fr/lambdawalks/?view=tablesort http://lambdaway.free.fr/lambdawalks/?view=tablesort I gave these examples as useful tools at the end of the document amongst others. My concerns are elsewhere, as you can see by looking at the wiki page.