// ***** VDMTOOLS START Name=inv_BoardLine KEEP=NO
public Boolean inv_BoardLine() {
Boolean rexpr_2 = null;
Set var2_5 = new HashSet();
var2_5 = new HashSet();
for (int count_8 = 1; count_8 <= 9; count_8++) var2_5.add(new Integer(count_8));
if ((rexpr_2 = Boolean.valueOf(UTIL.Contains(var2_5, y))).booleanValue()) {
Boolean var2_11 = null;
Boolean var1_12 = null;
if ((var1_12 = Boolean.valueOf(new HashSet(line.keySet()).size() == 9)).booleanValue()) {
Set var2_21 = new HashSet();
var2_21 = new HashSet();
for (int count_24 = 1; count_24 <= 9; count_24++) var2_21.add(new Integer(count_24));
var1_12 = Boolean.valueOf(UTIL.equals(new HashSet(line.keySet()), var2_21));
}
if ((var2_11 = var1_12).booleanValue()) {
Boolean var2_27 = null;
boolean tmpQuant_29 = true;
{
Set e1_set_32 = new HashSet(line.values());
Cell c = null;
Set tmpSet_40 = new HashSet(e1_set_32);
for (Iterator enm_39 = tmpSet_40.iterator(); enm_39.hasNext() && tmpQuant_29; ) {
Cell elem_38 = (Cell) enm_39.next();
/* c */
c = elem_38;
if (!((c.y).intValue() == y.intValue())) tmpQuant_29 = false;
}
}
if ((var2_27 = Boolean.valueOf(tmpQuant_29)).booleanValue()) {
boolean tmpQuant_43 = false;
{
Set e1_set_46 = new HashSet(line.values());
Cell c1 = null;
Cell c2 = null;
Set e_set_60 = e1_set_46;
Set tmpSet_63 = new HashSet(e_set_60);
for (Iterator enm_62 = tmpSet_63.iterator(); enm_62.hasNext() && !tmpQuant_43; ) {
Cell elem_61 = (Cell) enm_62.next();
/* c2 */
c2 = elem_61;
Set tmpSet_59 = new HashSet(e1_set_46);
for (Iterator enm_58 = tmpSet_59.iterator(); enm_58.hasNext() && !tmpQuant_43; ) {
Cell elem_57 = (Cell) enm_58.next();
/* c1 */
c1 = elem_57;
Boolean pred_47 = null;
if ((pred_47 = Boolean.valueOf(!UTIL.equals(c1, c2))).booleanValue())
pred_47 = Boolean.valueOf((c1.x).intValue() == (c2.x).intValue());
if (pred_47.booleanValue()) tmpQuant_43 = true;
}
}
}
var2_27 = Boolean.valueOf(!tmpQuant_43);
}
var2_11 = var2_27;
}
rexpr_2 = var2_11;
}
return rexpr_2;
}
// ***** VDMTOOLS START Name=pre_getSeqCellsAux#1|Number KEEP=NO
private Boolean pre_getSeqCellsAux(final Number x) throws CGException {
Set var2_4 = new HashSet();
var2_4 = new HashSet();
for (int count_7 = 1; count_7 <= 9; count_7++) var2_4.add(new Integer(count_7));
return Boolean.valueOf(UTIL.Contains(var2_4, x));
}