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() {

    VDMSeq s = SeqUtil.seq(10L, 11L, 12L);
    //@ assert ((V2J.isSeq(s) && (\forall int i; 0 <= i && i < V2J.size(s); true)) && inv_Entry_S(s));

    //@ assert s != null;

    Utils.mapSeqUpdate(s, 1L, 'a');
    //@ assert ((V2J.isSeq(s) && (\forall int i; 0 <= i && i < V2J.size(s); true)) && inv_Entry_S(s));

    //@ assert s != null;

    Utils.mapSeqUpdate(s, 2L, null);
    //@ assert ((V2J.isSeq(s) && (\forall int i; 0 <= i && i < V2J.size(s); true)) && inv_Entry_S(s));

    IO.println("Breaking named type invariant for sequence");
    //@ assert s != null;

    Utils.mapSeqUpdate(s, 3L, 4L);
    //@ assert ((V2J.isSeq(s) && (\forall int i; 0 <= i && i < V2J.size(s); true)) && inv_Entry_S(s));

    return 0L;
  }

  public String toString() {

    return "Entry{}";
  }

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

  public static Boolean inv_Entry_S(final Object check_s) {

    VDMSeq s = ((VDMSeq) check_s);

    Boolean forAllExpResult_1 = true;
    VDMSet set_1 = SeqUtil.elems(Utils.copy(s));
    for (Iterator iterator_1 = set_1.iterator(); iterator_1.hasNext() && forAllExpResult_1; ) {
      Object x = ((Object) iterator_1.next());
      Boolean orResult_1 = false;

      if (!(Utils.is_nat(x))) {
        orResult_1 = true;
      } else {
        orResult_1 = ((Number) x).doubleValue() > 5L;
      }

      forAllExpResult_1 = orResult_1;
    }
    return forAllExpResult_1;
  }
}