test-suite/output/set.out


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1 subgoal
  
  y1 := 0 : nat
  x := 0 + 0 : nat
  ============================
  x = x
1 subgoal
  
  y1, y2 := 0 : nat
  x := y2 + 0 : nat
  ============================
  x = x
1 subgoal
  
  y1, y2, y3 := 0 : nat
  x := y2 + y3 : nat
  ============================
  x = x