Entry.java

package project;

import java.util.*;
import org.overture.codegen.runtime.*;
import org.overture.codegen.vdm2jml.runtime.*;

@SuppressWarnings("all")
//@ nullable_by_default

final public class Entry {
  /*@ public ghost static boolean invChecksOn = true; @*/

  private Entry() {}

  public static Object Run() {

    final Number n1 = 2L;
    //@ assert Utils.is_nat1(n1);

    final Number n2 = 3L;
    //@ assert Utils.is_nat1(n2);

    {
      {
        final Number ignorePattern_1 = op(n1, 5L, n1);
        //@ assert (Utils.is_nat(ignorePattern_1) && inv_Entry_Even(ignorePattern_1));

        /* skip */
      }

      IO.println("Breaking named type invariant for method parameter");
      {
        final Number ignorePattern_2 = op(n1, 6L, n2);
        //@ assert (Utils.is_nat(ignorePattern_2) && inv_Entry_Even(ignorePattern_2));

        /* skip */
      }

      return 0L;
    }
  }

  public static Number op(final Number a, final Number b, final Number c) {

    //@ assert (Utils.is_nat(a) && inv_Entry_Even(a));

    //@ assert Utils.is_nat(b);

    //@ assert (Utils.is_nat(c) && inv_Entry_Even(c));

    Number ret_1 = b.longValue() * (a.longValue() + c.longValue());
    //@ assert (Utils.is_nat(ret_1) && inv_Entry_Even(ret_1));

    return ret_1;
  }

  public String toString() {

    return "Entry{}";
  }

  /*@ pure @*/
  /*@ helper @*/

  public static Boolean inv_Entry_Even(final Object check_n) {

    Number n = ((Number) check_n);

    return Utils.equals(Utils.mod(n.longValue(), 2L), 0L);
  }
}