src/third_party/llvm-project/polly/lib/External/isl/test_inputs/codegen/omega/substitution-1.in

{ s0[i, j] -> [2i + j, i + 2j] : i >= 0 and i <= 4 and j >= 0 and j <= 6 }
{  :  }
{ [i0, i1] -> atomic[o0] : o0 <= 0; [i0, i1] -> separate[o0] : o0 >= 1 }