samer@0: :- use_module(library(plrand)).
samer@0: :- use_module(library(randbase)).
samer@0: :- use_module(library(randpred)).
samer@3: :- use_module(library(dcg_core)).
samer@3: :- use_module(library(dcg_shell)).
samer@0: :- use_module(crp).