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const TEST: name; procedure P() { var i: int; var N: int; start: assume N >= 0; i := 0; assert i <= N; goto LoopHead; LoopHead: goto LoopBody, AfterLoop; LoopBody: assume i < N; i := i + 1; goto LoopHead; AfterLoop: assume !(i < N); assert i == N; return; } type name;