import org.checkerframework.checker.index.qual.LTEqLengthOf;
import org.checkerframework.checker.index.qual.LTLengthOf;

public class IntroAdd {
    void test(int[] arr) {
        // :: error: (assignment.type.incompatible)
        @LTLengthOf({"arr"}) int a = 3;
        // :: error: (assignment.type.incompatible)
        @LTLengthOf({"arr"}) int c = a + 1;
        @LTEqLengthOf({"arr"}) int c1 = a + 1;
        @LTLengthOf({"arr"}) int d = a + 0;
        @LTLengthOf({"arr"}) int e = a + (-7);
        // :: error: (assignment.type.incompatible)
        @LTLengthOf({"arr"}) int f = a + 7;
    }
}