%query: interleave(i,i,o). interleave([],Xs,Xs). interleave([X|Xs],Ys,[X|Zs]) :- interleave(Ys,Xs,Zs). /*TWDESC interleave/3 relation which generate the interleave list of two lists */ /*TWDEMO selected_norms([listlength]). */ /*. */