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() {
IO.println("Before valid use.");
{
final Character ignorePattern_1 = charA();
//@ assert Utils.is_char(ignorePattern_1);
/* skip */
}
IO.println("After valid use.");
IO.println("Before invalid use.");
{
final Character ignorePattern_2 = charNil();
//@ assert Utils.is_char(ignorePattern_2);
/* skip */
}
IO.println("After invalid use.");
return 0L;
}
/*@ pure @*/
public static Character charA() {
Character ret_1 = 'a';
//@ assert ((ret_1 == null) || Utils.is_char(ret_1));
return ret_1;
}
/*@ pure @*/
public static Character charNil() {
Character ret_2 = null;
//@ assert ((ret_2 == null) || Utils.is_char(ret_2));
return ret_2;
}
public String toString() {
return "Entry{}";
}
}