fork download
  1. :- sort([(3,1),(4,1),(2,3),(3,3),(2,2),(1,4),(1,1),(4,3),(1,3),(3,4)],L),write(L).
Success #stdin #stdout #stderr 0.02s 6160KB
stdin
Standard input is empty
stdout
[ (1, 1), (1, 3), (1, 4), (2, 2), (2, 3), (3, 1), (3, 3), (3, 4), (4, 1), (4, 3)]
stderr